Founding Ai Ml Engineer At Concourse New York City jobs in New York City – Browse 4,734 openings on RoboApply Jobs
Founding Ai Ml Engineer At Concourse New York City jobs in New York City
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Proven experience in brand and product design, ideally in startup environments. Strong proficiency in design tools such as Figma, Sketch, or Adobe Creative Suite. Exceptional portfolio showcasing innovative design solutions and user-centered projects. Ability to work collaboratively in a fast-paced environment and adapt to changing priorities. Excellent communication skills and a passion for storytelling through design.
About the job
Join Concourse as a Founding Designer and play a pivotal role in shaping our brand from the ground up. You will be at the forefront of our design initiatives, contributing to both product and marketing efforts while collaborating closely with our founding team. This is a unique opportunity to help define the visual identity and user experience of a groundbreaking platform.
About Concourse
Concourse is an innovative startup based in New York City, dedicated to transforming the way people connect and collaborate. With a strong focus on user experience and design, we aim to create intuitive solutions that empower individuals and organizations alike.
Join Concourse as a Founding Designer and play a pivotal role in shaping our brand from the ground up. You will be at the forefront of our design initiatives, contributing to both product and marketing efforts while collaborating closely with our founding team. This is a unique opportunity to help define the visual identity and user experience of a groundbreaking platform.
About ConcourseAt Concourse, we are pioneering the development of AI agents tailored for corporate finance teams. Our innovative solutions connect core enterprise data sources, harnessing the power of AI to analyze data through natural language, deliver actionable insights in mere seconds, and empower our clients to make informed decisions. In less than a year since our inception, we've experienced remarkable growth, with our AI agents actively deployed in hundreds of high-growth companies, including unicorn startups such as Persona, Front, and Lightmatter, along with notable public enterprises, including two Fortune 500 clients.Our mission is supported by prestigious investors, including Andreessen Horowitz, CRV, Y Combinator, and BoxGroup, alongside over 50 angel investors from leading firms like Brex and DoorDash.About the RoleWe are searching for a Founding AI & ML Engineer to take a pivotal role in the engineering of our AI agents and to shape the way finance teams leverage large language models at scale.Your mission will be to architect, optimize, and scale production-ready AI agents that deliver exceptional accuracy, reliability, and performance across substantial enterprise datasets. You will engage in model development, prompt engineering, infrastructure enhancement, and data system integration, pushing the limits of what AI agents can achieve for finance teams.The ideal candidate will exhibit a strong sense of ownership, a contagious enthusiasm, and the technical prowess to drive the company and its engineering division forward.Key ResponsibilitiesDevelop and Scale AI Agent Infrastructure: Design and maintain systems capable of processing hundreds of thousands of queries monthly, ensuring precision, dependability, and efficiency during LLM and SQL executions.Tune and Enhance Models: Elevate output quality through fine-tuning, comprehensive evaluation frameworks, and prompt engineering across various LLMs.Integrate Financial Data Sources: Collaborate with ERPs, banks, CRMs, HRIS tools, and internal data schemas to guarantee that agents provide accurate, reliable, and contextual responses.Explore Cutting-Edge AI Innovations: Assess new models, tools, and methodologies; quickly prototype; and elevate agent functionalities to industry-leading standards.Own Significant Product Areas: Take full ownership of major components within the agent architecture, infrastructure, and engineering roadmap.Cultivate Engineering Culture: Collaborate closely with the team to set standards, best practices, and foster a high-performance engineering environment.About YouYou possess a proactive mentality, a passion for innovation, and a deep technical skill set that propels both the company and the engineering team forward.
About ConcourseConcourse is at the forefront of revolutionizing corporate finance by developing advanced AI agents that empower finance teams. We seamlessly integrate essential enterprise data sources, enabling our AI agents to analyze data using natural language, providing insights within seconds, and facilitating informed decision-making for our clients. In less than a year since our launch, Concourse has experienced remarkable growth, with our AI agents being utilized by hundreds of high-growth companies, including notable unicorn startups such as Persona, Front, Lightmatter, and two Fortune 500 firms.Supported by influential investors including Andreessen Horowitz, CRV, YC, BoxGroup, and over 50 angel investors from leading companies like Brex, Rippling, Flywire, Deel, Jeeves, and DoorDash, we are poised for continued success.About the RoleWe are seeking a talented Backend Software Engineer to enhance and scale the foundational infrastructure that drives our AI agents. In this role, you will engage with APIs, data models, integrations, and backend systems designed to manage high-volume queries and essential finance workflows.Your mission will be to create robust, scalable backend systems that empower our AI agents to provide swift, accurate, and dependable results for our enterprise clients. You will be involved in developing new features, expanding integrations, optimizing performance, and contributing to the architecture that supports hundreds of thousands of AI-driven queries monthly.This position is ideal for someone who thrives on building backend systems, enjoys tackling complex data and integration challenges, and seeks rapid personal and professional growth in a dynamic startup environment.Key ResponsibilitiesBuild Core Backend Systems: Design and maintain backend features, APIs, and business logic that support our AI agents and user-facing applications.Own Integrations: Create integrations with ERPs, banks, CRMs, HRIS, payroll, billing systems, and other finance data sources.Create ETL Pipelines: Develop and oversee ETL processes ensuring smooth, reliable data flow from external systems into our database.Optimize Backend for Scale: Collaborate with the AI team to ensure backend systems efficiently support high-volume AI queries with exceptional performance and reliability.Take Ownership of Product Components: Manage significant portions of the backend with a strong sense of ownership and autonomy.About You2+ years of backend engineering experience with a proven track record of delivering production systems and features in a fast-paced environment.
Join Concourse as a Founding Account ExecutiveConcourse is on a mission to revolutionize corporate finance by creating cutting-edge AI agents that empower finance teams to make informed decisions swiftly. Our innovative technology connects essential enterprise data sources, translating complex information into actionable insights in mere seconds. In less than a year since our inception, we have rapidly expanded our impact across numerous high-growth companies, including unicorn startups such as Persona, Front, and Lightmatter, as well as partnering with two Fortune 500 firms.Supported by renowned investors including Andreessen Horowitz, CRV, YC, and BoxGroup, we are poised for significant growth and eager to welcome our first Account Executive to our team.Your RoleAs our inaugural Account Executive, you will play a pivotal role in shaping Concourse's market strategy. Your primary objective will be to drive revenue growth by cultivating strategic relationships with clients, onboarding them and enhancing Concourse's reach within the finance sector. You will engage with finance teams and CFOs, spanning from rapidly growing mid-market companies to large enterprises.Owning the complete sales cycle from initial contact to closing deals, you will collaborate closely with the founding team to develop scalable systems, processes, and assets that articulate our value proposition effectively. This is a unique opportunity for a sales enthusiast who thrives in a fast-paced, dynamic environment and is eager to influence the core revenue function of a groundbreaking AI organization.
About SolvaSolva is pioneering the development of artificial intelligence solutions tailored for the insurance industry, transforming a colossal $8 trillion market, with a primary focus on claims management. Our operations are bolstered by a $6 million investment from prominent backers including First Round, Y Combinator, SV Angel, and notable angel investors like Paul Graham, who have previously supported industry giants such as OpenAI, Google, Stripe, Anthropic, Databricks, and GitHub. We are proud to have an advisory board composed of seasoned insurance executives and entrepreneurs.Our team has a proven track record, having played a crucial role in establishing Europe’s fastest-growing InsurTech and founding a licensed EU bank that handles payments exceeding €1 billion annually. We are on a mission to revolutionize one of the world’s largest sectors by reimagining it through the power of AI.Solva is recognized as a Y Combinator S25 company, rapidly emerging as one of the most dynamic and well-capitalized startups in the industry.About the RoleAs a Founding Engineer, you will collaborate with a team of seasoned entrepreneurs and former Apple engineers. You will set the standards for AI security and accountability, creating best practices where none currently exist. We value those willing to tackle challenging problems head-on and innovate in meaningful ways. Your contributions will be pivotal in shaping our core product and expanding our engineering team.Your responsibilities will vary, from delving deep into backend systems and cloud infrastructure to making architectural decisions that impact multi-billion dollar claims processes.This position offers true ownership. You will not only write code but also influence the technical direction, lead initiatives on new projects, and help cultivate a strong engineering culture from the ground up.What You Will DoDesign and implement production systems for our core offerings.Take charge of infrastructure and backend technologies (Go, Python, Postgres, GCP/AWS, Kubernetes, Terraform, CI/CD).Engage across the tech stack as necessary (React, Vite, TypeScript).Deliver quickly, iterate based on customer feedback, and transform complex issues into clean, scalable solutions.Help foster an exceptional engineering culture and play a significant role in shaping our long-term technical vision.What We Are Looking ForA standout candidate who has developed impressive projects in the AI domain.Extensive backend and infrastructure experience (cloud services, infrastructure as code, system scalability, observability).Proven ability to make technical decisions while balancing practical solutions and long-term design goals.A strong desire to innovate and contribute to the future of AI in the insurance sector.
About MeridianAt Meridian, we are pioneering the development of the first multi-agent platform designed to empower enterprise brands in marketing and selling to AI technologies.With the shift from traditional search engines to cutting-edge AI platforms such as ChatGPT, Gemini, and Claude, businesses must adapt to ensure their visibility and representation within these systems. We are creating the solution that enables this transition. Already utilized by hundreds of clients, our core concept is validated, and this is your chance to significantly influence our journey as we grow.The RoleAs a Founding Engineer, you will collaborate closely with the founders to build the fundamental systems that enhance Meridian's operations. You will tackle complex, high-stakes challenges and transform them into reliable software solutions that function autonomously in production environments.This position is ideal for engineers who seek extreme ownership, rapid execution, and the chance to shape a company from the ground up.Your ResponsibilitiesEnd-to-End Ownership: Tackle loosely defined business challenges and drive them from conception through system design, implementation, and iteration; you are accountable not only for coding but also for defining the necessary features and ensuring their real-world efficacy.Agent Design and Development: Develop internal tools and systems that facilitate Meridian's ability to define, execute, and monitor intricate workflows, gradually enabling these systems to manage workflows autonomously.Data and Decision Systems: Construct and refine the pipelines that fuel our platform, including data ingestion, analysis, AI model orchestration, evaluation, and feedback loops that enhance system performance over time.Practical Problem Solving: Comprehend user and agent search behaviors across various markets, identify signals utilized by AI systems to generate responses, and develop fully autonomous workflows.Strategic Technical Decisions: Make impactful trade-offs that shape the long-term development of our product and company, prioritizing actions that significantly contribute to our mission.Company Shaping: Collaborate closely with founders and the initial team to influence product direction, system architecture, and engineering culture.
Full-time|$140K/yr - $260K/yr|On-site|New York City
Join Profound in our quest to empower businesses to effectively manage their AI landscape. As an AI and ML Engineer, you will be instrumental in the design, development, and deployment of advanced Natural Language Processing (NLP) and Large Language Model (LLM) systems. Your work will enhance classification, ranking, clustering, topic discovery, and content generation capabilities. You will oversee complete workflows from data acquisition to deployment, collaborating with cross-functional teams to transform genuine user interactions into impactful product features and content that enhances visibility, engagement, and conversion rates.ResponsibilitiesDevelop and implement scalable NLP models for classification, ranking, clustering, topic extraction, and summarization.Design end-to-end LLM workflows for generating contextually relevant content, covering topic discovery, brief creation, outlines, drafts, revision cycles, and publish-ready assets.Create prompt and template libraries that align with brand voice for various formats, including blogs, landing pages, help documentation, and advertisements, ensuring evidence-based generation and citation retrieval.Establish evaluation frameworks for generated content, focusing on factual accuracy, coverage, tone, safety, and originality, using rubric-based evaluations and human-in-the-loop reviews.Monitor content performance across SEO and AEO metrics, engaging in experiments to enhance quality, reduce costs, and minimize latency.Transform extensive text datasets into production-ready features and signals that provide valuable product insights.Collaborate with engineering teams to instrument events, maintain data pipelines, and ensure high data quality and observability.Work closely with product, data, and go-to-market teams to define success metrics and conduct experiments that positively influence customer-facing KPIs.QualificationsDemonstrated experience in deploying machine learning systems at scale, particularly with large textual datasets.Practical experience in developing LLM content systems, including prompting, templating, retrieval-augmented generation, guardrails, and evaluation mechanisms.Proficiency in SQL and strong skills in Python alongside modern machine learning tools.In-depth understanding of machine learning quality metrics, capable of designing both offline and online evaluations and monitoring systems.Creative problem solver, capable of innovating when standard solutions do not meet requirements.Experience in cross-functional, high-performance teams, effectively contributing to diverse projects.
Founding Engineer - ScendWho We AreAt Scend, we are dedicated to revolutionizing the M&A landscape and enhancing efficiency within private markets. Backed by leading investors such as Pear VC, we have a strong team and early customers, positioning us for significant growth.Join our lean, high-impact team that thrives on creating stunning, functional products. Our diverse backgrounds span M&A, private equity, consumer fintech, and the vibrant Python open-source community, uniting us in our passion for excellence.Our Values (DEAL)Deliver: Every team member contributes by shipping code, designing features, or engaging directly with customers to transform ideas into tangible products.Empower: We believe in taking initiative beyond job titles. If you spot a challenge or an opportunity, you are encouraged to act.Align: Collaboration is key; we tackle challenges together with openness and humility.Learn: Our culture thrives on exploring new ideas, tools, and methodologies.The RoleAs a founding engineer, you'll collaborate closely with our founders to shape the product and architecture from inception. Your involvement as an early team member will greatly influence system design and our engineering culture. While prior experience is not mandatory, familiarity or interest in LLMs and Machine Learning will be highly valued.ResponsibilitiesDesign & Build: Create scalable, high-performance APIs to deliver financial data and develop them into product features.AI-Powered Systems: Utilize LLMs to generate datasets and research reports, applying evaluations and fine-tuning for accuracy.Data Processing: Handle large datasets using Airflow, Pandas, and Spark.Web Crawling: Build robust systems for crawling websites and documents from the internet.Infrastructure: Oversee infrastructure management with Terraform, Docker, AWS ECS, and monitoring solutions such as Sentry and CloudWatch.RequirementsA minimum of 2 years in developing scalable software systems.Proficient in Python and SQL.Preferred: Comfortable with data processing frameworks like Airflow, Pandas, and Spark.Preferred: Familiarity with infrastructure automation tools such as Terraform.
Join Our Team at ConcourseAt Concourse, we are revolutionizing corporate finance through cutting-edge AI technology. Our innovative AI agents seamlessly integrate with core enterprise data sources, enabling finance teams to analyze data using natural language, derive insights in real-time, and make informed decisions swiftly. In less than a year since our inception, we have experienced tremendous growth, partnering with hundreds of high-growth companies and unicorn startups, including notable names like Persona, Front, and Lightmatter, as well as two Fortune 500 companies. Our impressive journey is supported by esteemed investors including Andreessen Horowitz, CRV, YC, and many notable angel investors from top-tier companies.Your Opportunity as a GTM EngineerWe are seeking a dynamic GTM Engineer who possesses a blend of technical expertise and a growth mindset. Your primary objective will be to enhance Concourse's sales velocity by developing and implementing solutions that facilitate deal closures, accelerate sales cycles, and broaden our pipeline reach. Collaborating directly with the CEO, you will craft AI-driven playbooks and solutions, build internal agents, design engaging demos, automate outbound processes, generate technical content, and participate in critical customer interactions as needed. This role is ideal for those who thrive in building practical technical solutions, relish direct customer engagement, and want to operate at the intersection of engineering, growth, and sales.Core ResponsibilitiesPipeline Generation: Build AI-powered Sales Development Representatives (SDRs), automated outbound engines, and innovative content workflows to scale opportunity creation and qualification.High-Impact Demos: Develop captivating, interactive demo environments and templates that leave a lasting impression on prospects, setting Concourse apart.Sales Cycle Acceleration: Create internal agents and automation to conduct account research, tailor collateral, generate content, and reduce time-to-close.Customer Engagement: Lead technical demos, resolve integration challenges, address complex technical inquiries, and facilitate the closure of strategic deals.Experimentation Across GTM: Implement SEO/AEO experiments, launch marketing content, prototype new onboarding flows, and bolster product-led growth initiatives.Reusable Sales Assets: Develop proof of concept templates, sample data environments, architecture diagrams, and customer-facing materials that streamline sales processes.
Join Noto as a Founding EngineerNoto is on a mission to revolutionize the after-school business landscape by creating an AI-native operating system tailored for tutoring centers, music schools, and sports academies. We aim to serve the 150,000 after-school businesses across the country, providing them with the technology they desperately need.Currently, these essential businesses operate with outdated software and a hodgepodge of basic solutions. At Noto, we're developing a comprehensive platform that leverages AI to deliver seamless, engaging experiences for users who are accustomed to manual methods like sticky notes and spreadsheets.Recently, we successfully secured a $3.8 million seed round, supported by esteemed venture capital firms such as Base10 and South Park Commons. Founded by technical experts AJ Ding and Steve Wang, Noto is headquartered in the vibrant city of New York.We are thrilled to expand our core team. If you're passionate about crafting innovative software solutions for small businesses, Noto is the place for you!
About SciemoSciemo is at the forefront of AI innovation for consumer goods, providing technology that empowers businesses to make more informed, rapid, and human-centric decisions throughout the Integrated Business Planning (IBP) process. Our platform effectively transforms disorganized, isolated data into significant business outcomes. Through real-time assistance from our AI agents, we simplify complexity, enabling decision-makers to focus on what truly matters. Our headquarters is located in New York City.OverviewAs a leading startup, Sciemo is dedicated to advancing AI solutions for consumer brands. Utilizing machine learning, generative AI, agent-based systems, and graph technologies, we enable our clients to extract insights within seconds and achieve business impacts in minutes through our innovative products.We are seeking a Founding Member of Technical Staff to join our team, overseeing the development and deployment of sophisticated ML systems, reporting directly to Dan Wald, our Co-Founder & Chief AI Officer.RoleIn this dual capacity as a Data Scientist and Machine Learning Engineer, you will be instrumental in crafting, developing, and deploying the intelligent solutions that power our AI products. Your expertise will span the full spectrum of applied AI, including data science, machine learning, and large-scale production engineering. This role necessitates a combination of innovative model development and the engineering aptitude to deploy and sustain these models within robust, scalable infrastructures.You will collaborate closely with data engineers, product leaders, backend developers, and customer-facing teams to ensure our AI systems yield tangible value in real-world applications. As an early technical hire, you will help shape our AI strategy, establish technical standards, and create best practices for scalable applied AI.ResponsibilitiesDevelop and deploy AI systems that include:Architecting, building, and deploying ML/GenAI products on cloud infrastructure (AWS or equivalent).Designing and implementing end-to-end AI workflows: data ingestion, feature engineering, modeling, evaluation, and deployment.Creating automated pipelines for continuous learning, model promotion, and performance monitoring.System architecture and reliability:Leading the design of ML orchestration frameworks (such as Airflow, Kedro, ZenML, Flyte) to ensure reproducibility and reliability.
Join a team of former Google engineers who have developed some of the world's most significant defensive platforms, including Safe Browsing and reCAPTCHA. We are embarking on an ambitious journey to combat a new generation of adversarial AI attacks that organizations face today.Currently operating in stealth mode, we are targeting a $5B+ market that is primed for innovation. Conventional detection strategies are lagging behind as adversaries leverage AI to create highly customized attacks that evade traditional systems.Your Mission: Design a comprehensive network of AI agents that are efficient, cost-effective, and precise, working in unison to identify and neutralize emerging threats. You will delve into real-time threat data, iteratively refining your agents in response to the evolving battlefield. These agents will function under a rapid iteration and adaptive learning orchestration layer.Challenges and OpportunitiesRapidly Changing Models: The strategies that were effective yesterday may become obsolete tomorrow.Intelligent Adversaries: We are engaged in a real-time arms race against sophisticated AI-driven attackers.No Established Playbook: We are innovating new detection methodologies as threats develop, making this a high-stakes, impactful role from day one.If you are an engineer who thrives on solving complex problems and values quick feedback, this challenge is for you.Why We Will SucceedVast Market Potential: A rapidly expanding market valued at over $5B, with slow-moving traditional competitors.Proven Track Record: Our team has previously built core technologies behind Safe Browsing (serving over 5B users) and reCAPTCHA (protecting more than 5M websites) during our tenure at Google.Third-Time Charm: This is our third endeavor in creating a category-defining security company, and we know how to scale both technology and business effectively.AI and Security Expertise: Our approach integrates AI and security from the ground up rather than as an afterthought.Elite Team: We only recruit top talent, with many team members being in the top 1% of engineers from Google.Agility: We prioritize speed and efficiency, ensuring a dynamic work environment.
Full-time|$240K/yr - $270K/yr|On-site|New York City, NY
Role Overview Sigma Computing is building the next generation of data interaction. The platform lets users explore billions of data rows in seconds, work with data in a familiar spreadsheet-like interface, and build visualizations, applications, and workflows. Sigma is now expanding these capabilities with AI to help users create, discover insights, and make decisions faster. The Senior AI/ML Engineer will join a team focused on developing the AI infrastructure that shapes Sigma’s future. Work here directly impacts how enterprises use Sigma in their daily operations. Location This position is based in New York City, NY.
About UsAt Endex, we are at the forefront of revolutionizing the finance industry through advanced AI technology. We envision a future where financial institutions leverage AI analysts to enhance decision-making and operational efficiency. Our cutting-edge digital coworker, expertly integrated into Excel, is designed to transform how financial professionals interact with AI. Backed by significant funding from OpenAI, we are committed to shaping the future of finance with our innovative solutions.Role OverviewLocation: New York CityCommitment: 5-6 days in-personAs the Founding Designer at Endex, you will play a pivotal role in defining the user experience for financial professionals utilizing AI in critical workflows. You will create intuitive interfaces for our agentic AI technology, develop a scalable design system, and establish a visually compelling identity for our groundbreaking product. This is a unique opportunity to influence how Wall Street engages with AI.Your ResponsibilitiesUser Experience Design: Design comprehensive user journeys for AI interaction in Excel, focusing on intuitive interfaces for complex tasks such as prompting, reviewing, and iterating on AI outputs.Onboarding Experience: Develop an engaging onboarding process that transforms new users from uncertainty to dependency on our AI solutions.Design System Development: Build and maintain a cohesive design system from the ground up.Brand Visual Identity: Establish Endex's brand through our products, marketing platforms, and other materials, ensuring a sophisticated and cutting-edge visual language.Collaborative Efforts: Partner with Engineering and Product teams to implement designs, balancing user needs with technical limitations, particularly within the Excel add-in framework.Conversion Optimization: Design effective signup flows, pricing pages, and upgrade prompts to enhance user conversion rates.Your ProfileProduct Design Expertise: A strong portfolio showcasing your ability to execute end-to-end product design, from research to high-fidelity prototypes and launched features.Collaboration Skills: Proven experience working in cross-functional teams to deliver compelling design solutions.Problem-Solving Mindset: Ability to navigate complex design challenges and propose innovative solutions.
Join Us as a Founding Fullstack Engineer!Location: New York City (5 days on-site) · Competitive salary + equity + benefits.Overview: Help create the essential product for nuclear operators. Take complete ownership of features. This is a high-impact role at the forefront of innovation.Our MissionAt Everstar, we are revolutionizing the nuclear power industry by creating an intelligence layer that makes nuclear energy truly deployable—reducing regulatory workflows from months to mere days. Our platform, Gordian, is already utilized by utilities, advanced reactor companies, and hyperscalers, combining deep nuclear expertise with world-class product execution at a startup pace.We are seeking a Founding Fullstack Engineer who can transform complex engineering and regulatory workflows into seamless, production-ready software.Join the Apollo Team of Nuclear and collaborate with engineers from leading companies like Tesla, SpaceX, and Google, while learning from nuclear and national security experts with backgrounds at the Nuclear Regulatory Commission and CIA.Your RoleThis is an ownership-driven role with a focus on product development, not just a contract or feature factory.You will design and implement product features from start to finish—covering everything from database architecture to API contracts to meticulous UI design, with a ratio of 60% frontend and 40% backend work. You'll have the autonomy to make technical decisions and the responsibility to drive results.Your responsibilities will include:Creating user-centric features: transform complex regulatory workflows into elegant, user-friendly UI/UX that nuclear professionals will appreciate.Owning the technology stack: develop APIs, optimize database queries, implement front-end interactions, and troubleshoot production issues as needed.Defining product standards: you will have the opportunity to shape our approach to code quality, design systems, testing, and the overall product development life cycle.Collaborating with experts: engage with nuclear subject matter experts and AI engineers to understand intricate requirements and deliver effective solutions.Balancing speed and craftsmanship: continuously iterate on designs and features based on user feedback and evolving needs.
Full-time|$170K/yr - $225K/yr|On-site|New York City
Join the Future of Legal Services with Crosby!At Crosby, we are revolutionizing the legal landscape. Our innovative team of technologists and legal experts is dedicated to transforming corporate legal services through cutting-edge technology and collaborative workflows. Our goal is to streamline the review of complex documents, enhancing speed and quality in the legal profession.Founded by Ryan (Penn, Stanford Law, former Cooley attorney, and GC) and John (Penn M&T, ex-Ramp, and ex-Google), Crosby is built on the belief that:A robust legal system is fundamental to a prosperous society.Legal practice merges art and science; we aim to define this balance by systematizing the process while enhancing human judgment where it matters.True AI application in law is about delivering outcomes, focusing on quality legal work executed efficiently.We thrive on an in-person culture at our NYC headquarters.The Opportunity:As our Founding Frontend Engineer, you will spearhead the user experience for the Crosby platform. Your mission will be to craft visually appealing, user-friendly, and highly functional interfaces that enable our legal team to operate with unmatched efficiency. Collaborating closely with our founders, product team, and legal professionals, you'll transform intricate workflows into seamless user experiences. This is an unprecedented opportunity to build our frontend architecture from the ground up, create our design system, and set the benchmark for quality and performance.Your Responsibilities:Frontend Architecture: Develop the core frontend of the Crosby platform utilizing modern frameworks such as React, Vite, and TanStack.User Experience Design: Design and implement high-performance user interfaces tailored for complex, data-rich legal workflows.Rapid Prototyping: Collaborate with product and our in-house legal team to swiftly prototype and refine user-facing features.Codebase Foundation: Establish a sustainable frontend codebase, which includes a comprehensive component library and design system.Collaborative Development: Coordinate with backend engineers to design and implement APIs that ensure a cohesive user experience.Team Growth: Contribute to building and mentoring our engineering team.
Hello, I'm Brian, the Co-Founder of Egra. We have recently secured $5.5M in funding to develop foundational models for brain signals, and we are on the hunt for our inaugural research engineer.From day one, you will possess full ownership of your projects. Forget about lengthy onboarding processes, waiting for approvals, or navigating through bureaucracies. Here, you will collaborate directly with the founders on complex technical challenges, armed with the resources necessary to address them. You will define the architecture of our infrastructure, make pivotal engineering choices, and construct the systems that drive our research forward. If you excel in an environment that values high agency and wish for your contributions to directly influence the company's direction, this is an exceptional opportunity.Key ResponsibilitiesEEG, or electrical activity of the brain recorded from the scalp, is one of the most challenging real-world signal modalities in machine learning due to its low signal-to-noise ratio, significant subject variability, and inconsistencies across devices. Most shy away from these challenges.As our founding research engineer, you will oversee the systems that facilitate our research. Specific projects you will manage include:Creating versioned and reproducible preprocessing pipelines for EEG data from various sources, including device-specific normalization, channel mapping across montages, artifact detection, and signal quality assessments. Your systems will be able to instantly respond to queries like, "Which preprocessing version generated this result?"Designing infrastructure for experiment tracking and training that allows us to conduct numerous pretraining experiments concurrently without losing track of changes in hyperparameters, data splits, preprocessing versions, and model checkpoints, ensuring everything is linked and reproducible.Developing a data ingestion system capable of assimilating various EEG formats (EDF, BDF, BIDS, proprietary device exports) and normalizing them into a clean, internal representation.Enhancing training pipelines for optimal throughput on noisy, variable-length signal data using mixed precision, intelligent batching across different recording lengths, and efficient data loading for datasets that don't conform to standard loaders.Our VisionWe are aspiring to create a world where thought serves as an interface.Imagine composing a message silently as it types itself. Or navigating an AR display without any physical interaction. Our software aims to adapt to your cognitive state in real time, establishing a universal interface between human thought and digital interaction.
Join us at antimetal as a Founding Recruiter! In this pivotal role, you will play a crucial part in shaping our team's future by identifying and attracting top talent to drive our innovative projects forward. This is a unique opportunity to be part of a dynamic startup environment where your contributions will have a direct impact on our growth and success.
Join Our Team in New York CityAt Spur, we are pioneering groundbreaking technology for the future of Quality Assurance: autonomous browser agents that simulate real-user behavior by thinking, exploring, validating, and self-healing. We are not just another testing tool; we are redefining how digital teams can deliver with assurance.Our innovative approach has resonated powerfully in the market. Renowned brands such as Alo Yoga, Living Spaces, HelloFresh, Nextdoor, Abercrombie & Fitch, and many more are actively engaging with us. Demand is soaring, sales cycles are accelerating, and our product truly delivers—teams can go live in mere days, not months.We are a tight-knit, elite group of innovators from DeepMind, Figma, and former founders, moving at a pace that larger companies simply cannot match.Our Mission: We strive to empower our clients to provide exceptional digital experiences.Explore Our Manifesto: https://www.spurtest.com/founders-letterYour ResponsibilitiesLead the development of end-to-end features—design, code, test, deploy, and manage them in production. You will take ownership of product components throughout their lifecycle.Engage directly with users to transform their feedback into actionable improvements swiftly, influencing product direction.Develop and maintain robust performance in both frontend and backend systems.Launch innovative features, interact with customers for feedback, and iterate at a rapid pace.Collaborate closely with product, engineering, design teams, and company founders for swift iterations.Bonus QualificationsPrevious experience as a founder or founding engineer.Experience in building Large Language Model (LLM) products.A passion for developer tools and attention to detail that enhances both developer and customer experiences.You Will Excel Here If YouHave an unwavering focus on customer satisfaction. We are dedicated to creating delightful experiences for our users—how can we make each feature as enchanting as possible?Possess a curious mindset. You will encounter novel technologies and challenges daily as we grow—comfort with learning new frameworks quickly and sharing that knowledge with the team is essential.Demonstrate strong technical skills and a collaborative spirit.
Why Join Moonshot AI?Imagine a world where websites automatically optimize themselves to enhance sales, improve conversion rates, and accelerate growth. At Moonshot AI, we are transforming this vision into reality by integrating generative AI, extensive data processing pipelines, and systematic experimentation into a self-evolving digital ecosystem.As a well-funded startup in its early stages, we have a bold vision. Joining us means becoming more than just an employee; you will play a crucial role in shaping our technical and cultural foundation. If you desire the freedom of a founder, combined with the support of top-tier investors, this is the opportunity for you.Your ContributionsIn your role as our Senior Fullstack Engineer, you will be actively engaged across the technology stack. You will design, develop, and scale systems that power our AI-driven platform, enjoying significant autonomy, rapid execution, and substantial ownership of your work.Build and architect scalable systems — from backend APIs to frontend dashboards — capable of processing millions of web events daily.Create large-scale data infrastructure that elucidates website construction, performance metrics, and optimization strategies.Train and integrate LLMs into production environments to autonomously hypothesize, generate, and validate website variants.Influence engineering culture and practices — your impact will be evident throughout our tech stack, architecture, and team processes.Engage in experimentation, prototyping, and iteration — combining research, product development, AI, and scalability in a single role.This is not about maintaining another SaaS application; it’s about constructing an AI engine that revolutionizes digital product creation.Candidate ProfileA software artisan — you produce clean, scalable code and are adept at delivering results swiftly.5+ years of full-stack development experience (Python, JavaScript, AWS preferred, but not mandatory).Proven experience in leading teams or managing significant projects.Educational background in Computer Science, Electrical Engineering, Mathematics, or equivalent practical expertise.An AI enthusiast eager to work with LLMs and influence their real-world applications.Bonus Qualifications:Experience in a startup environment (thriving in dynamic, fast-paced settings).
Join Concourse as a Founding Designer and play a pivotal role in shaping our brand from the ground up. You will be at the forefront of our design initiatives, contributing to both product and marketing efforts while collaborating closely with our founding team. This is a unique opportunity to help define the visual identity and user experience of a groundbreaking platform.
About ConcourseAt Concourse, we are pioneering the development of AI agents tailored for corporate finance teams. Our innovative solutions connect core enterprise data sources, harnessing the power of AI to analyze data through natural language, deliver actionable insights in mere seconds, and empower our clients to make informed decisions. In less than a year since our inception, we've experienced remarkable growth, with our AI agents actively deployed in hundreds of high-growth companies, including unicorn startups such as Persona, Front, and Lightmatter, along with notable public enterprises, including two Fortune 500 clients.Our mission is supported by prestigious investors, including Andreessen Horowitz, CRV, Y Combinator, and BoxGroup, alongside over 50 angel investors from leading firms like Brex and DoorDash.About the RoleWe are searching for a Founding AI & ML Engineer to take a pivotal role in the engineering of our AI agents and to shape the way finance teams leverage large language models at scale.Your mission will be to architect, optimize, and scale production-ready AI agents that deliver exceptional accuracy, reliability, and performance across substantial enterprise datasets. You will engage in model development, prompt engineering, infrastructure enhancement, and data system integration, pushing the limits of what AI agents can achieve for finance teams.The ideal candidate will exhibit a strong sense of ownership, a contagious enthusiasm, and the technical prowess to drive the company and its engineering division forward.Key ResponsibilitiesDevelop and Scale AI Agent Infrastructure: Design and maintain systems capable of processing hundreds of thousands of queries monthly, ensuring precision, dependability, and efficiency during LLM and SQL executions.Tune and Enhance Models: Elevate output quality through fine-tuning, comprehensive evaluation frameworks, and prompt engineering across various LLMs.Integrate Financial Data Sources: Collaborate with ERPs, banks, CRMs, HRIS tools, and internal data schemas to guarantee that agents provide accurate, reliable, and contextual responses.Explore Cutting-Edge AI Innovations: Assess new models, tools, and methodologies; quickly prototype; and elevate agent functionalities to industry-leading standards.Own Significant Product Areas: Take full ownership of major components within the agent architecture, infrastructure, and engineering roadmap.Cultivate Engineering Culture: Collaborate closely with the team to set standards, best practices, and foster a high-performance engineering environment.About YouYou possess a proactive mentality, a passion for innovation, and a deep technical skill set that propels both the company and the engineering team forward.
About ConcourseConcourse is at the forefront of revolutionizing corporate finance by developing advanced AI agents that empower finance teams. We seamlessly integrate essential enterprise data sources, enabling our AI agents to analyze data using natural language, providing insights within seconds, and facilitating informed decision-making for our clients. In less than a year since our launch, Concourse has experienced remarkable growth, with our AI agents being utilized by hundreds of high-growth companies, including notable unicorn startups such as Persona, Front, Lightmatter, and two Fortune 500 firms.Supported by influential investors including Andreessen Horowitz, CRV, YC, BoxGroup, and over 50 angel investors from leading companies like Brex, Rippling, Flywire, Deel, Jeeves, and DoorDash, we are poised for continued success.About the RoleWe are seeking a talented Backend Software Engineer to enhance and scale the foundational infrastructure that drives our AI agents. In this role, you will engage with APIs, data models, integrations, and backend systems designed to manage high-volume queries and essential finance workflows.Your mission will be to create robust, scalable backend systems that empower our AI agents to provide swift, accurate, and dependable results for our enterprise clients. You will be involved in developing new features, expanding integrations, optimizing performance, and contributing to the architecture that supports hundreds of thousands of AI-driven queries monthly.This position is ideal for someone who thrives on building backend systems, enjoys tackling complex data and integration challenges, and seeks rapid personal and professional growth in a dynamic startup environment.Key ResponsibilitiesBuild Core Backend Systems: Design and maintain backend features, APIs, and business logic that support our AI agents and user-facing applications.Own Integrations: Create integrations with ERPs, banks, CRMs, HRIS, payroll, billing systems, and other finance data sources.Create ETL Pipelines: Develop and oversee ETL processes ensuring smooth, reliable data flow from external systems into our database.Optimize Backend for Scale: Collaborate with the AI team to ensure backend systems efficiently support high-volume AI queries with exceptional performance and reliability.Take Ownership of Product Components: Manage significant portions of the backend with a strong sense of ownership and autonomy.About You2+ years of backend engineering experience with a proven track record of delivering production systems and features in a fast-paced environment.
Join Concourse as a Founding Account ExecutiveConcourse is on a mission to revolutionize corporate finance by creating cutting-edge AI agents that empower finance teams to make informed decisions swiftly. Our innovative technology connects essential enterprise data sources, translating complex information into actionable insights in mere seconds. In less than a year since our inception, we have rapidly expanded our impact across numerous high-growth companies, including unicorn startups such as Persona, Front, and Lightmatter, as well as partnering with two Fortune 500 firms.Supported by renowned investors including Andreessen Horowitz, CRV, YC, and BoxGroup, we are poised for significant growth and eager to welcome our first Account Executive to our team.Your RoleAs our inaugural Account Executive, you will play a pivotal role in shaping Concourse's market strategy. Your primary objective will be to drive revenue growth by cultivating strategic relationships with clients, onboarding them and enhancing Concourse's reach within the finance sector. You will engage with finance teams and CFOs, spanning from rapidly growing mid-market companies to large enterprises.Owning the complete sales cycle from initial contact to closing deals, you will collaborate closely with the founding team to develop scalable systems, processes, and assets that articulate our value proposition effectively. This is a unique opportunity for a sales enthusiast who thrives in a fast-paced, dynamic environment and is eager to influence the core revenue function of a groundbreaking AI organization.
About SolvaSolva is pioneering the development of artificial intelligence solutions tailored for the insurance industry, transforming a colossal $8 trillion market, with a primary focus on claims management. Our operations are bolstered by a $6 million investment from prominent backers including First Round, Y Combinator, SV Angel, and notable angel investors like Paul Graham, who have previously supported industry giants such as OpenAI, Google, Stripe, Anthropic, Databricks, and GitHub. We are proud to have an advisory board composed of seasoned insurance executives and entrepreneurs.Our team has a proven track record, having played a crucial role in establishing Europe’s fastest-growing InsurTech and founding a licensed EU bank that handles payments exceeding €1 billion annually. We are on a mission to revolutionize one of the world’s largest sectors by reimagining it through the power of AI.Solva is recognized as a Y Combinator S25 company, rapidly emerging as one of the most dynamic and well-capitalized startups in the industry.About the RoleAs a Founding Engineer, you will collaborate with a team of seasoned entrepreneurs and former Apple engineers. You will set the standards for AI security and accountability, creating best practices where none currently exist. We value those willing to tackle challenging problems head-on and innovate in meaningful ways. Your contributions will be pivotal in shaping our core product and expanding our engineering team.Your responsibilities will vary, from delving deep into backend systems and cloud infrastructure to making architectural decisions that impact multi-billion dollar claims processes.This position offers true ownership. You will not only write code but also influence the technical direction, lead initiatives on new projects, and help cultivate a strong engineering culture from the ground up.What You Will DoDesign and implement production systems for our core offerings.Take charge of infrastructure and backend technologies (Go, Python, Postgres, GCP/AWS, Kubernetes, Terraform, CI/CD).Engage across the tech stack as necessary (React, Vite, TypeScript).Deliver quickly, iterate based on customer feedback, and transform complex issues into clean, scalable solutions.Help foster an exceptional engineering culture and play a significant role in shaping our long-term technical vision.What We Are Looking ForA standout candidate who has developed impressive projects in the AI domain.Extensive backend and infrastructure experience (cloud services, infrastructure as code, system scalability, observability).Proven ability to make technical decisions while balancing practical solutions and long-term design goals.A strong desire to innovate and contribute to the future of AI in the insurance sector.
About MeridianAt Meridian, we are pioneering the development of the first multi-agent platform designed to empower enterprise brands in marketing and selling to AI technologies.With the shift from traditional search engines to cutting-edge AI platforms such as ChatGPT, Gemini, and Claude, businesses must adapt to ensure their visibility and representation within these systems. We are creating the solution that enables this transition. Already utilized by hundreds of clients, our core concept is validated, and this is your chance to significantly influence our journey as we grow.The RoleAs a Founding Engineer, you will collaborate closely with the founders to build the fundamental systems that enhance Meridian's operations. You will tackle complex, high-stakes challenges and transform them into reliable software solutions that function autonomously in production environments.This position is ideal for engineers who seek extreme ownership, rapid execution, and the chance to shape a company from the ground up.Your ResponsibilitiesEnd-to-End Ownership: Tackle loosely defined business challenges and drive them from conception through system design, implementation, and iteration; you are accountable not only for coding but also for defining the necessary features and ensuring their real-world efficacy.Agent Design and Development: Develop internal tools and systems that facilitate Meridian's ability to define, execute, and monitor intricate workflows, gradually enabling these systems to manage workflows autonomously.Data and Decision Systems: Construct and refine the pipelines that fuel our platform, including data ingestion, analysis, AI model orchestration, evaluation, and feedback loops that enhance system performance over time.Practical Problem Solving: Comprehend user and agent search behaviors across various markets, identify signals utilized by AI systems to generate responses, and develop fully autonomous workflows.Strategic Technical Decisions: Make impactful trade-offs that shape the long-term development of our product and company, prioritizing actions that significantly contribute to our mission.Company Shaping: Collaborate closely with founders and the initial team to influence product direction, system architecture, and engineering culture.
Full-time|$140K/yr - $260K/yr|On-site|New York City
Join Profound in our quest to empower businesses to effectively manage their AI landscape. As an AI and ML Engineer, you will be instrumental in the design, development, and deployment of advanced Natural Language Processing (NLP) and Large Language Model (LLM) systems. Your work will enhance classification, ranking, clustering, topic discovery, and content generation capabilities. You will oversee complete workflows from data acquisition to deployment, collaborating with cross-functional teams to transform genuine user interactions into impactful product features and content that enhances visibility, engagement, and conversion rates.ResponsibilitiesDevelop and implement scalable NLP models for classification, ranking, clustering, topic extraction, and summarization.Design end-to-end LLM workflows for generating contextually relevant content, covering topic discovery, brief creation, outlines, drafts, revision cycles, and publish-ready assets.Create prompt and template libraries that align with brand voice for various formats, including blogs, landing pages, help documentation, and advertisements, ensuring evidence-based generation and citation retrieval.Establish evaluation frameworks for generated content, focusing on factual accuracy, coverage, tone, safety, and originality, using rubric-based evaluations and human-in-the-loop reviews.Monitor content performance across SEO and AEO metrics, engaging in experiments to enhance quality, reduce costs, and minimize latency.Transform extensive text datasets into production-ready features and signals that provide valuable product insights.Collaborate with engineering teams to instrument events, maintain data pipelines, and ensure high data quality and observability.Work closely with product, data, and go-to-market teams to define success metrics and conduct experiments that positively influence customer-facing KPIs.QualificationsDemonstrated experience in deploying machine learning systems at scale, particularly with large textual datasets.Practical experience in developing LLM content systems, including prompting, templating, retrieval-augmented generation, guardrails, and evaluation mechanisms.Proficiency in SQL and strong skills in Python alongside modern machine learning tools.In-depth understanding of machine learning quality metrics, capable of designing both offline and online evaluations and monitoring systems.Creative problem solver, capable of innovating when standard solutions do not meet requirements.Experience in cross-functional, high-performance teams, effectively contributing to diverse projects.
Founding Engineer - ScendWho We AreAt Scend, we are dedicated to revolutionizing the M&A landscape and enhancing efficiency within private markets. Backed by leading investors such as Pear VC, we have a strong team and early customers, positioning us for significant growth.Join our lean, high-impact team that thrives on creating stunning, functional products. Our diverse backgrounds span M&A, private equity, consumer fintech, and the vibrant Python open-source community, uniting us in our passion for excellence.Our Values (DEAL)Deliver: Every team member contributes by shipping code, designing features, or engaging directly with customers to transform ideas into tangible products.Empower: We believe in taking initiative beyond job titles. If you spot a challenge or an opportunity, you are encouraged to act.Align: Collaboration is key; we tackle challenges together with openness and humility.Learn: Our culture thrives on exploring new ideas, tools, and methodologies.The RoleAs a founding engineer, you'll collaborate closely with our founders to shape the product and architecture from inception. Your involvement as an early team member will greatly influence system design and our engineering culture. While prior experience is not mandatory, familiarity or interest in LLMs and Machine Learning will be highly valued.ResponsibilitiesDesign & Build: Create scalable, high-performance APIs to deliver financial data and develop them into product features.AI-Powered Systems: Utilize LLMs to generate datasets and research reports, applying evaluations and fine-tuning for accuracy.Data Processing: Handle large datasets using Airflow, Pandas, and Spark.Web Crawling: Build robust systems for crawling websites and documents from the internet.Infrastructure: Oversee infrastructure management with Terraform, Docker, AWS ECS, and monitoring solutions such as Sentry and CloudWatch.RequirementsA minimum of 2 years in developing scalable software systems.Proficient in Python and SQL.Preferred: Comfortable with data processing frameworks like Airflow, Pandas, and Spark.Preferred: Familiarity with infrastructure automation tools such as Terraform.
Join Our Team at ConcourseAt Concourse, we are revolutionizing corporate finance through cutting-edge AI technology. Our innovative AI agents seamlessly integrate with core enterprise data sources, enabling finance teams to analyze data using natural language, derive insights in real-time, and make informed decisions swiftly. In less than a year since our inception, we have experienced tremendous growth, partnering with hundreds of high-growth companies and unicorn startups, including notable names like Persona, Front, and Lightmatter, as well as two Fortune 500 companies. Our impressive journey is supported by esteemed investors including Andreessen Horowitz, CRV, YC, and many notable angel investors from top-tier companies.Your Opportunity as a GTM EngineerWe are seeking a dynamic GTM Engineer who possesses a blend of technical expertise and a growth mindset. Your primary objective will be to enhance Concourse's sales velocity by developing and implementing solutions that facilitate deal closures, accelerate sales cycles, and broaden our pipeline reach. Collaborating directly with the CEO, you will craft AI-driven playbooks and solutions, build internal agents, design engaging demos, automate outbound processes, generate technical content, and participate in critical customer interactions as needed. This role is ideal for those who thrive in building practical technical solutions, relish direct customer engagement, and want to operate at the intersection of engineering, growth, and sales.Core ResponsibilitiesPipeline Generation: Build AI-powered Sales Development Representatives (SDRs), automated outbound engines, and innovative content workflows to scale opportunity creation and qualification.High-Impact Demos: Develop captivating, interactive demo environments and templates that leave a lasting impression on prospects, setting Concourse apart.Sales Cycle Acceleration: Create internal agents and automation to conduct account research, tailor collateral, generate content, and reduce time-to-close.Customer Engagement: Lead technical demos, resolve integration challenges, address complex technical inquiries, and facilitate the closure of strategic deals.Experimentation Across GTM: Implement SEO/AEO experiments, launch marketing content, prototype new onboarding flows, and bolster product-led growth initiatives.Reusable Sales Assets: Develop proof of concept templates, sample data environments, architecture diagrams, and customer-facing materials that streamline sales processes.
Join Noto as a Founding EngineerNoto is on a mission to revolutionize the after-school business landscape by creating an AI-native operating system tailored for tutoring centers, music schools, and sports academies. We aim to serve the 150,000 after-school businesses across the country, providing them with the technology they desperately need.Currently, these essential businesses operate with outdated software and a hodgepodge of basic solutions. At Noto, we're developing a comprehensive platform that leverages AI to deliver seamless, engaging experiences for users who are accustomed to manual methods like sticky notes and spreadsheets.Recently, we successfully secured a $3.8 million seed round, supported by esteemed venture capital firms such as Base10 and South Park Commons. Founded by technical experts AJ Ding and Steve Wang, Noto is headquartered in the vibrant city of New York.We are thrilled to expand our core team. If you're passionate about crafting innovative software solutions for small businesses, Noto is the place for you!
About SciemoSciemo is at the forefront of AI innovation for consumer goods, providing technology that empowers businesses to make more informed, rapid, and human-centric decisions throughout the Integrated Business Planning (IBP) process. Our platform effectively transforms disorganized, isolated data into significant business outcomes. Through real-time assistance from our AI agents, we simplify complexity, enabling decision-makers to focus on what truly matters. Our headquarters is located in New York City.OverviewAs a leading startup, Sciemo is dedicated to advancing AI solutions for consumer brands. Utilizing machine learning, generative AI, agent-based systems, and graph technologies, we enable our clients to extract insights within seconds and achieve business impacts in minutes through our innovative products.We are seeking a Founding Member of Technical Staff to join our team, overseeing the development and deployment of sophisticated ML systems, reporting directly to Dan Wald, our Co-Founder & Chief AI Officer.RoleIn this dual capacity as a Data Scientist and Machine Learning Engineer, you will be instrumental in crafting, developing, and deploying the intelligent solutions that power our AI products. Your expertise will span the full spectrum of applied AI, including data science, machine learning, and large-scale production engineering. This role necessitates a combination of innovative model development and the engineering aptitude to deploy and sustain these models within robust, scalable infrastructures.You will collaborate closely with data engineers, product leaders, backend developers, and customer-facing teams to ensure our AI systems yield tangible value in real-world applications. As an early technical hire, you will help shape our AI strategy, establish technical standards, and create best practices for scalable applied AI.ResponsibilitiesDevelop and deploy AI systems that include:Architecting, building, and deploying ML/GenAI products on cloud infrastructure (AWS or equivalent).Designing and implementing end-to-end AI workflows: data ingestion, feature engineering, modeling, evaluation, and deployment.Creating automated pipelines for continuous learning, model promotion, and performance monitoring.System architecture and reliability:Leading the design of ML orchestration frameworks (such as Airflow, Kedro, ZenML, Flyte) to ensure reproducibility and reliability.
Join a team of former Google engineers who have developed some of the world's most significant defensive platforms, including Safe Browsing and reCAPTCHA. We are embarking on an ambitious journey to combat a new generation of adversarial AI attacks that organizations face today.Currently operating in stealth mode, we are targeting a $5B+ market that is primed for innovation. Conventional detection strategies are lagging behind as adversaries leverage AI to create highly customized attacks that evade traditional systems.Your Mission: Design a comprehensive network of AI agents that are efficient, cost-effective, and precise, working in unison to identify and neutralize emerging threats. You will delve into real-time threat data, iteratively refining your agents in response to the evolving battlefield. These agents will function under a rapid iteration and adaptive learning orchestration layer.Challenges and OpportunitiesRapidly Changing Models: The strategies that were effective yesterday may become obsolete tomorrow.Intelligent Adversaries: We are engaged in a real-time arms race against sophisticated AI-driven attackers.No Established Playbook: We are innovating new detection methodologies as threats develop, making this a high-stakes, impactful role from day one.If you are an engineer who thrives on solving complex problems and values quick feedback, this challenge is for you.Why We Will SucceedVast Market Potential: A rapidly expanding market valued at over $5B, with slow-moving traditional competitors.Proven Track Record: Our team has previously built core technologies behind Safe Browsing (serving over 5B users) and reCAPTCHA (protecting more than 5M websites) during our tenure at Google.Third-Time Charm: This is our third endeavor in creating a category-defining security company, and we know how to scale both technology and business effectively.AI and Security Expertise: Our approach integrates AI and security from the ground up rather than as an afterthought.Elite Team: We only recruit top talent, with many team members being in the top 1% of engineers from Google.Agility: We prioritize speed and efficiency, ensuring a dynamic work environment.
Full-time|$240K/yr - $270K/yr|On-site|New York City, NY
Role Overview Sigma Computing is building the next generation of data interaction. The platform lets users explore billions of data rows in seconds, work with data in a familiar spreadsheet-like interface, and build visualizations, applications, and workflows. Sigma is now expanding these capabilities with AI to help users create, discover insights, and make decisions faster. The Senior AI/ML Engineer will join a team focused on developing the AI infrastructure that shapes Sigma’s future. Work here directly impacts how enterprises use Sigma in their daily operations. Location This position is based in New York City, NY.
About UsAt Endex, we are at the forefront of revolutionizing the finance industry through advanced AI technology. We envision a future where financial institutions leverage AI analysts to enhance decision-making and operational efficiency. Our cutting-edge digital coworker, expertly integrated into Excel, is designed to transform how financial professionals interact with AI. Backed by significant funding from OpenAI, we are committed to shaping the future of finance with our innovative solutions.Role OverviewLocation: New York CityCommitment: 5-6 days in-personAs the Founding Designer at Endex, you will play a pivotal role in defining the user experience for financial professionals utilizing AI in critical workflows. You will create intuitive interfaces for our agentic AI technology, develop a scalable design system, and establish a visually compelling identity for our groundbreaking product. This is a unique opportunity to influence how Wall Street engages with AI.Your ResponsibilitiesUser Experience Design: Design comprehensive user journeys for AI interaction in Excel, focusing on intuitive interfaces for complex tasks such as prompting, reviewing, and iterating on AI outputs.Onboarding Experience: Develop an engaging onboarding process that transforms new users from uncertainty to dependency on our AI solutions.Design System Development: Build and maintain a cohesive design system from the ground up.Brand Visual Identity: Establish Endex's brand through our products, marketing platforms, and other materials, ensuring a sophisticated and cutting-edge visual language.Collaborative Efforts: Partner with Engineering and Product teams to implement designs, balancing user needs with technical limitations, particularly within the Excel add-in framework.Conversion Optimization: Design effective signup flows, pricing pages, and upgrade prompts to enhance user conversion rates.Your ProfileProduct Design Expertise: A strong portfolio showcasing your ability to execute end-to-end product design, from research to high-fidelity prototypes and launched features.Collaboration Skills: Proven experience working in cross-functional teams to deliver compelling design solutions.Problem-Solving Mindset: Ability to navigate complex design challenges and propose innovative solutions.
Join Us as a Founding Fullstack Engineer!Location: New York City (5 days on-site) · Competitive salary + equity + benefits.Overview: Help create the essential product for nuclear operators. Take complete ownership of features. This is a high-impact role at the forefront of innovation.Our MissionAt Everstar, we are revolutionizing the nuclear power industry by creating an intelligence layer that makes nuclear energy truly deployable—reducing regulatory workflows from months to mere days. Our platform, Gordian, is already utilized by utilities, advanced reactor companies, and hyperscalers, combining deep nuclear expertise with world-class product execution at a startup pace.We are seeking a Founding Fullstack Engineer who can transform complex engineering and regulatory workflows into seamless, production-ready software.Join the Apollo Team of Nuclear and collaborate with engineers from leading companies like Tesla, SpaceX, and Google, while learning from nuclear and national security experts with backgrounds at the Nuclear Regulatory Commission and CIA.Your RoleThis is an ownership-driven role with a focus on product development, not just a contract or feature factory.You will design and implement product features from start to finish—covering everything from database architecture to API contracts to meticulous UI design, with a ratio of 60% frontend and 40% backend work. You'll have the autonomy to make technical decisions and the responsibility to drive results.Your responsibilities will include:Creating user-centric features: transform complex regulatory workflows into elegant, user-friendly UI/UX that nuclear professionals will appreciate.Owning the technology stack: develop APIs, optimize database queries, implement front-end interactions, and troubleshoot production issues as needed.Defining product standards: you will have the opportunity to shape our approach to code quality, design systems, testing, and the overall product development life cycle.Collaborating with experts: engage with nuclear subject matter experts and AI engineers to understand intricate requirements and deliver effective solutions.Balancing speed and craftsmanship: continuously iterate on designs and features based on user feedback and evolving needs.
Full-time|$170K/yr - $225K/yr|On-site|New York City
Join the Future of Legal Services with Crosby!At Crosby, we are revolutionizing the legal landscape. Our innovative team of technologists and legal experts is dedicated to transforming corporate legal services through cutting-edge technology and collaborative workflows. Our goal is to streamline the review of complex documents, enhancing speed and quality in the legal profession.Founded by Ryan (Penn, Stanford Law, former Cooley attorney, and GC) and John (Penn M&T, ex-Ramp, and ex-Google), Crosby is built on the belief that:A robust legal system is fundamental to a prosperous society.Legal practice merges art and science; we aim to define this balance by systematizing the process while enhancing human judgment where it matters.True AI application in law is about delivering outcomes, focusing on quality legal work executed efficiently.We thrive on an in-person culture at our NYC headquarters.The Opportunity:As our Founding Frontend Engineer, you will spearhead the user experience for the Crosby platform. Your mission will be to craft visually appealing, user-friendly, and highly functional interfaces that enable our legal team to operate with unmatched efficiency. Collaborating closely with our founders, product team, and legal professionals, you'll transform intricate workflows into seamless user experiences. This is an unprecedented opportunity to build our frontend architecture from the ground up, create our design system, and set the benchmark for quality and performance.Your Responsibilities:Frontend Architecture: Develop the core frontend of the Crosby platform utilizing modern frameworks such as React, Vite, and TanStack.User Experience Design: Design and implement high-performance user interfaces tailored for complex, data-rich legal workflows.Rapid Prototyping: Collaborate with product and our in-house legal team to swiftly prototype and refine user-facing features.Codebase Foundation: Establish a sustainable frontend codebase, which includes a comprehensive component library and design system.Collaborative Development: Coordinate with backend engineers to design and implement APIs that ensure a cohesive user experience.Team Growth: Contribute to building and mentoring our engineering team.
Hello, I'm Brian, the Co-Founder of Egra. We have recently secured $5.5M in funding to develop foundational models for brain signals, and we are on the hunt for our inaugural research engineer.From day one, you will possess full ownership of your projects. Forget about lengthy onboarding processes, waiting for approvals, or navigating through bureaucracies. Here, you will collaborate directly with the founders on complex technical challenges, armed with the resources necessary to address them. You will define the architecture of our infrastructure, make pivotal engineering choices, and construct the systems that drive our research forward. If you excel in an environment that values high agency and wish for your contributions to directly influence the company's direction, this is an exceptional opportunity.Key ResponsibilitiesEEG, or electrical activity of the brain recorded from the scalp, is one of the most challenging real-world signal modalities in machine learning due to its low signal-to-noise ratio, significant subject variability, and inconsistencies across devices. Most shy away from these challenges.As our founding research engineer, you will oversee the systems that facilitate our research. Specific projects you will manage include:Creating versioned and reproducible preprocessing pipelines for EEG data from various sources, including device-specific normalization, channel mapping across montages, artifact detection, and signal quality assessments. Your systems will be able to instantly respond to queries like, "Which preprocessing version generated this result?"Designing infrastructure for experiment tracking and training that allows us to conduct numerous pretraining experiments concurrently without losing track of changes in hyperparameters, data splits, preprocessing versions, and model checkpoints, ensuring everything is linked and reproducible.Developing a data ingestion system capable of assimilating various EEG formats (EDF, BDF, BIDS, proprietary device exports) and normalizing them into a clean, internal representation.Enhancing training pipelines for optimal throughput on noisy, variable-length signal data using mixed precision, intelligent batching across different recording lengths, and efficient data loading for datasets that don't conform to standard loaders.Our VisionWe are aspiring to create a world where thought serves as an interface.Imagine composing a message silently as it types itself. Or navigating an AR display without any physical interaction. Our software aims to adapt to your cognitive state in real time, establishing a universal interface between human thought and digital interaction.
Join us at antimetal as a Founding Recruiter! In this pivotal role, you will play a crucial part in shaping our team's future by identifying and attracting top talent to drive our innovative projects forward. This is a unique opportunity to be part of a dynamic startup environment where your contributions will have a direct impact on our growth and success.
Join Our Team in New York CityAt Spur, we are pioneering groundbreaking technology for the future of Quality Assurance: autonomous browser agents that simulate real-user behavior by thinking, exploring, validating, and self-healing. We are not just another testing tool; we are redefining how digital teams can deliver with assurance.Our innovative approach has resonated powerfully in the market. Renowned brands such as Alo Yoga, Living Spaces, HelloFresh, Nextdoor, Abercrombie & Fitch, and many more are actively engaging with us. Demand is soaring, sales cycles are accelerating, and our product truly delivers—teams can go live in mere days, not months.We are a tight-knit, elite group of innovators from DeepMind, Figma, and former founders, moving at a pace that larger companies simply cannot match.Our Mission: We strive to empower our clients to provide exceptional digital experiences.Explore Our Manifesto: https://www.spurtest.com/founders-letterYour ResponsibilitiesLead the development of end-to-end features—design, code, test, deploy, and manage them in production. You will take ownership of product components throughout their lifecycle.Engage directly with users to transform their feedback into actionable improvements swiftly, influencing product direction.Develop and maintain robust performance in both frontend and backend systems.Launch innovative features, interact with customers for feedback, and iterate at a rapid pace.Collaborate closely with product, engineering, design teams, and company founders for swift iterations.Bonus QualificationsPrevious experience as a founder or founding engineer.Experience in building Large Language Model (LLM) products.A passion for developer tools and attention to detail that enhances both developer and customer experiences.You Will Excel Here If YouHave an unwavering focus on customer satisfaction. We are dedicated to creating delightful experiences for our users—how can we make each feature as enchanting as possible?Possess a curious mindset. You will encounter novel technologies and challenges daily as we grow—comfort with learning new frameworks quickly and sharing that knowledge with the team is essential.Demonstrate strong technical skills and a collaborative spirit.
Why Join Moonshot AI?Imagine a world where websites automatically optimize themselves to enhance sales, improve conversion rates, and accelerate growth. At Moonshot AI, we are transforming this vision into reality by integrating generative AI, extensive data processing pipelines, and systematic experimentation into a self-evolving digital ecosystem.As a well-funded startup in its early stages, we have a bold vision. Joining us means becoming more than just an employee; you will play a crucial role in shaping our technical and cultural foundation. If you desire the freedom of a founder, combined with the support of top-tier investors, this is the opportunity for you.Your ContributionsIn your role as our Senior Fullstack Engineer, you will be actively engaged across the technology stack. You will design, develop, and scale systems that power our AI-driven platform, enjoying significant autonomy, rapid execution, and substantial ownership of your work.Build and architect scalable systems — from backend APIs to frontend dashboards — capable of processing millions of web events daily.Create large-scale data infrastructure that elucidates website construction, performance metrics, and optimization strategies.Train and integrate LLMs into production environments to autonomously hypothesize, generate, and validate website variants.Influence engineering culture and practices — your impact will be evident throughout our tech stack, architecture, and team processes.Engage in experimentation, prototyping, and iteration — combining research, product development, AI, and scalability in a single role.This is not about maintaining another SaaS application; it’s about constructing an AI engine that revolutionizes digital product creation.Candidate ProfileA software artisan — you produce clean, scalable code and are adept at delivering results swiftly.5+ years of full-stack development experience (Python, JavaScript, AWS preferred, but not mandatory).Proven experience in leading teams or managing significant projects.Educational background in Computer Science, Electrical Engineering, Mathematics, or equivalent practical expertise.An AI enthusiast eager to work with LLMs and influence their real-world applications.Bonus Qualifications:Experience in a startup environment (thriving in dynamic, fast-paced settings).
Jan 23, 2026
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