Founding AI Engineer

About Uplane (YC F25)At Uplane, we are revolutionizing the advertising industry. Companies are losing billions due to ineffective ads, misaligned landing pages, and suboptimal budget distribution. Uplane addresses these challenges by integrating various agencies, spreadsheets, and isolated tools into a cohesive, self-optimizing AI platform. Our system not only generates advertisements but also crafts corresponding landing pages, optimizes budget allocation across diverse channels, and more. Join us in constructing the AI engine that will redefine how marketing budgets are managed and spent worldwide.About The RoleWe are on the lookout for an innovative and self-motivated AI Software Engineer to become a crucial part of our team in San Francisco. This full-time, on-site position presents an exceptional opportunity to take full ownership of product features from ideation to deployment in a dynamic startup environment.Why Join Us?Be among the pioneering employees of a well-funded startup.Tackle significant challenges in a vast market.Take charge of projects and experience rapid professional growth.Enjoy a culture that is fast-paced, ambitious, enjoyable, and humble.Key ResponsibilitiesCreate AI Systems: Design, develop, and maintain scalable AI solutions with LangGraph and TypeScript for automated marketing campaigns.Data Infrastructure Design: Build the data analytics framework that enables AI agents to enhance their intelligence over time.Architect Robust Systems: Construct and manage efficient database architectures using PostgreSQL and Supabase to ensure data integrity and performance.End-to-End Project Management: Lead projects through all phases, from concept to implementation, deployment, and ongoing support.User-Centric Feature Development: Utilize your product and design insight to create features focused on user needs and market trends.Collaborative Engagement: Work closely with the operations team and clients via Slack and Notion to align technical solutions with user expectations.QualificationsBachelor’s or Master’s degree in Computer Science, Data Science, or a related engineering field, or equivalent practical experience.Proficiency in programming languages such as TypeScript and experience with AI systems is preferred.Strong understanding of database management, particularly with PostgreSQL and Supabase.Ability to collaborate effectively within a team and communicate technical concepts clearly.

Role OverviewLocation: San Francisco, CA Work Model: In-officeAbout Effective AIAt Effective AI, we are pioneering the future of work, focusing on sophisticated AI solutions for complex knowledge tasks rather than simple, repetitive functions. Our goal is to develop advanced AI Teammates that excel in intricate workflows and collaborate seamlessly with human professionals. Our initial challenge is to revolutionize the trillion-dollar U.S. Property & Casualty insurance sector, an area rich in data and complexity, ideal for our innovative approach.We have successfully secured $10 million in seed funding from prominent investors including Lightspeed Ventures and Valor Equity Partners.Our passionate team operates out of San Francisco, where we value in-person collaboration to address these pressing challenges.Your ResponsibilitiesAs a Founding Software Engineer, you will be an integral member of our founding team, significantly influencing the design and development of our core product from inception. You will confront critical challenges in agentic AI, crafting Teammates capable of managing essential insurance functions such as underwriting and claims processing.Specifically, you will:Facilitate long-term task completion by creating the foundational architecture for AI agents to plan and execute multi-step processes reliably over prolonged interactions.Develop advanced reasoning functionalities, enabling agents to make informed decisions based on ambiguous or incomplete information, akin to human experts.Create intelligent, tool-utilizing agents capable of selecting and employing a variety of external tools—APIs, databases, web searches, and Excel-based pricing algorithms—to gather information and take decisive actions.Design adaptive and learning systems, equipping our AI Teammates to learn from feedback and adjust to evolving conditions such as regulatory changes or market dynamics.Your ProfileWe seek an innovative and driven builder excited to tackle substantial challenges.You possess a solid foundation in computer science and remarkable problem-solving capabilities, evidenced by impactful projects or previous experience.Your genuine enthusiasm for AI fuels your passion for tackling complex issues.

About Simple AIAt Simple AI, we are pioneering cutting-edge voice AI solutions tailored for enterprises. Our lifelike voice agents empower renowned companies such as DoorDash, xAI, and Omaha Steaks in managing diverse phone operations ranging from customer support to order intake and lead qualification. As we experience rapid revenue growth, we seek a couple of founding software engineers to help us meet current customer demands while developing innovative systems for the future. Our team is passionate about harnessing AI to transform the world, and we operate from our San Francisco office five days a week.Simple AI is proudly supported by top-tier investors and industry leaders, including Y Combinator, Massive Tech Ventures, and prominent figures like Michael Seibel (co-founder of Twitch), Jared Friedman (Scribd), Alexandr Wang (Scale AI), Matt Van Horn (June Oven and Lyft), Suhail Doshi (Mixpanel), JJ Fliegelman (WayUp), and Scott Wu (Cognition).Meet the FoundersThe founders, Catheryn Li and Zach Kamran, previously led software teams at Y Combinator, where they launched numerous products for YC founders, including the co-founder matching site. Cat brings experience from Instagram and Facebook and holds degrees in mathematics and computer science from MIT. Zach studied computer science and statistics at the University of Chicago and led software initiatives at PEAK6.What We ProvideCompetitive salary with significant equity opportunitiesEmployee-friendly equity termsOffice located in San FranciscoComprehensive health, dental, and vision insuranceComplimentary lunch and dinner at the officeFree Uber rides home after 8:30 PMRegular team events and offsite activitiesYour Qualifications4+ years of relevant software engineering experience.Exceptional problem-solving skills and a passion for tackling technical challenges.A customer-centric mindset coupled with strong communication skills and a keen interest in product design and prioritization.Self-motivated with the ability to work independently.A genuine enthusiasm for continual learning and keeping abreast of the latest advancements in AI.

Join Pensive as a Founding Engineer (AI/GTM)At Pensive, our mission is to harness the power of AI to revolutionize education and streamline business operations. Visit our Notion page to explore our vision, meet our founders, and understand our culture.Your Role and ContributionsAs a Founding Engineer specializing in AI and Go-To-Market (GTM) strategies, you will play a pivotal role in shaping our AI-driven solutions. Your innovative approach will be vital in developing automated systems that enhance our grading and tutoring platform, helping educators and students achieve more.You will be responsible for:Developing traditional AI engineering solutions, creating AI pipelines that optimize our educational platform for instructors and students alike.Implementing GTM engineering strategies to enhance customer management, business growth, and operational efficiency.Automating various business processes, from data management to customer onboarding, ensuring seamless operations.Example tasks include:Monitoring and enhancing the AI performance of our grading system.Creating a system for automated course categorization that aligns with our offerings.What We SeekWe are in search of dynamic individuals who are adept at leveraging AI to tackle challenges and drive solutions. Essential qualifications include:Exceptional problem-solving abilities and creativity.A strong understanding of AI-generated code, particularly in backend and AI-related domains.A quick learner who can thrive in a fast-paced environment.Preferred QualificationsExperience in prompt engineering and AI pipeline development.Hands-on experience in building applications from the ground up.Capability to write or comprehend frontend code.Our Technology StackFamiliarity with the following technologies is not mandatory for this role:Backend: Python, FastAPI, PostgresFrontend: TypeScript, React, TailwindCSS, Tanstack RouterInfrastructure: GCP, Cloud Run, FirebaseMobile App Development: CapacitorInterview ProcessWe look forward to welcoming you to our team!

Role OverviewLocation: San Francisco, CA or Remote (US) Work Model: In-office/RemoteAbout Effective AIAt Effective AI, we are pioneering the future of work by pushing the boundaries of artificial intelligence. We believe that the true potential of AI lies not in automating simple tasks, but in enhancing complex knowledge work that requires critical thinking and expertise. Our mission is to create advanced AI Teammates that excel in navigating intricate workflows and collaborating seamlessly with human professionals. We are initially focusing on the trillion-dollar U.S. Property & Casualty insurance sector, an area rich in data and complex processes, presenting an exciting challenge.Having secured $10 million in seed funding from esteemed investors such as Lightspeed Ventures and Valor Equity Partners, our team is based in San Francisco and thrives on close collaboration to tackle these daunting challenges.Your Role and ResponsibilitiesAs a Founding Frontend Engineer, you will be an integral member of our pioneering team, instrumental in crafting and developing our core product from its inception. You will explore the intersection of AI and human collaboration through data-intensive analytical projects tailored for insurance professionals.Key responsibilities include:Facilitating long-term task execution by establishing essential UX patterns for engaging with multi-turn, multi-tool AI systems.Empowering actuaries and underwriters to process thousands of documents simultaneously by providing them with coding tools and coding agents.Designing and implementing our frontend architecture using contemporary frameworks (React, TypeScript, Tailwind), with a strong emphasis on performance and maintainability.Hands-on involvement with our backend and core agentic platform, all developed in TypeScript.Collaborating closely with design, backend, and machine learning engineers to craft comprehensive user experiences.Rapidly prototyping and iterating on features while balancing speed and quality in a dynamic startup environment.Who You AreWe are in search of an innovative and driven creator eager to take on challenging problems.You possess a genuine passion for AI and thrive on solving ambiguous challenges through first principles thinking.You have extensive experience in developing production-ready web applications.

Join Shiplight AI as a Founding Engineer, AIAre you ready to be at the forefront of the AI revolution and make a significant impact?Do you believe in enhancing productivity exponentially through innovative solutions?At Shiplight AI, we are on a mission to redefine enterprise-scale automation through intelligent agents. We envision a future where organizations leverage AI systems capable of understanding context, taking meaningful actions, and seamlessly collaborating with humans — transforming workplace dynamics.Our initial goal is to revolutionize software quality assurance. We are developing cutting-edge agentic QA systems that integrate deeply within the software development lifecycle, empowering every product manager, developer, and tester with their own AI QA engineer for real-time validation of their work.You will be part of a small, dedicated founding team led by industry experts, focusing on the intersection of AI agents, systems engineering, and enhancing real-world developer productivity.

Founding Machine Learning EngineerLocation: San Francisco, CA Work Model: In-office 5 days a weekAbout UsAt Effective AI, we are pioneering the future of work. Our vision is to push the boundaries of AI beyond mere repetitive tasks, focusing instead on intricate knowledge work that requires expertise and multi-faceted reasoning. We are developing advanced AI Teammates that are designed to navigate complex workflows and collaborate seamlessly with human professionals. Our initial focus is on the trillion-dollar U.S. Property & Casualty insurance sector, a domain rich with complexity and data, making it an ideal arena for our innovations.We proudly secured $10 million in seed funding from prominent investors including Lightspeed Ventures and Valor Equity Partners.Our committed team is based in San Francisco and thrives on in-person collaboration to tackle these significant challenges.Your RoleAs a Founding Machine Learning Engineer, you will be an integral member of our founding team, responsible for architecting, training, and deploying the agent loops that power our AI Teammates from inception. You will address some of the most pressing challenges in agentic AI and natural language processing, developing AI solutions adept at performing essential insurance functions such as underwriting and claims processing.Your responsibilities will include:Architecting and Developing Core ML Pipelines: Design, train, and fine-tune cutting-edge language models (including reinforcement learning agents) to facilitate long-term task accomplishment and complex decision-making.Implementing Nuanced Reasoning: Integrate machine learning techniques that empower agents to make informed decisions based on ambiguous or incomplete data, akin to human expert reasoning and generalization.Building Intelligent, Tool-Using Agents: Engineer the ML systems that enable our agents to dynamically select and utilize a broad array of external tools—including APIs, databases, web searches, and Excel-based pricing algorithms—to gather necessary information and execute actions.Designing and Implementing Robust Evaluation Frameworks: Create and employ comprehensive evaluation metrics and systems to rigorously assess and benchmark agent performance, identify areas for enhancement, and guarantee reliability and safety in real-world insurance processes.Enabling Continuous Adaptation and Learning: Develop resilient ML pipelines and feedback loops that facilitate ongoing learning and adaptation.

Founding Engineer – Baton AILocation: San Francisco, CA (In-Person)Experience Level: 3+ years (Full-Stack Engineering)About Baton AIBaton AI (getbaton.ai) is revolutionizing enterprise automation with a cutting-edge platform designed for seamless cross-application workflows. Our mission is to empower solutions engineering and implementation teams by automating customer onboarding and product setup, allowing them to deliver value at a faster pace and scale. This is just the beginning of our expansive vision for enterprise-wide, AI-driven automation.As a rapidly growing, VC-backed startup, we are seeking visionary builders who are eager to innovate, take initiative, and play a key role in shaping the future of AI automation.Your ResponsibilitiesLead Development of Core Systems – Architect and develop essential components of our full-stack web application, API infrastructure, and AI-enabled automation platform.Tackle Advanced Technical Challenges – Engage in complex tasks involving AI agents, prompt engineering, evaluation, monitoring, API integration, and browser automation.Influence Product Direction – Work closely with early adopters and the founding team to shape our technical roadmap and implement impactful features.Embrace Rapid Learning and Prototyping – Innovate, experiment, and deliver solutions swiftly in a high-trust, streamlined environment.Our Ideal Candidate3+ Years in Full-Stack Engineering – Strong proficiency in React and Typescript.Expertise in Modern Web Development – Familiarity with React/NextJS and Node.js. Knowledge of Python and Elixir/functional programming is advantageous.Experience with Rich-Text Editors – Previous work on features similar to those found in Notion or be eager to tackle this challenge.Interest in AI and Workflow Automation – A passion for developing AI/LLM-driven applications and automation tools.Product-Oriented Mindset – A commitment to clean code and exceptional user experience.Strong Problem-Solving Skills – Ability to navigate ambiguity and deliver results efficiently.Willingness to Work On-Site – Enthusiastic about collaborating in person in San Francisco.

Join a dynamic client of Weekday, one of the fastest-growing startups from Y Combinator. Your application will be prioritized if submitted through this platform.About UsWe are an innovative early-stage startup focused on developing AI-driven tools that enhance consumer application user experiences automatically. Our product is already live and being utilized by millions of users worldwide, demonstrating impressive month-over-month growth.Supported by prominent investors and experienced operators, we are on an exciting journey ahead.Having raised over $5 million, we recently launched our product!The RoleWe are seeking a talented full-stack engineer to contribute to the development and scaling of our AI-powered experience editor. You will engage with both front-end and back-end technologies, significantly influencing our product and infrastructure.This role is high-impact, offering substantial ownership, rapid iteration, and real-world scalability exposure.What You'll DoDevelop essential features for our AI-driven editor and experimentation platform.Create scalable back-end solutions and deliver clean, user-friendly interfaces.Integrate new APIs and AI models to enhance intelligent user experiences.Work collaboratively with founders and customers.Take full ownership of projects from inception to completion in a fast-paced, hands-on environment.DetailsFull-time, in-person role located in San Francisco (Monday–Saturday).Must be authorized to work in the U.S.

Join Our TeamFinal Round AI, located in the vibrant heart of San Francisco, California, is at the forefront of transforming the job interview landscape through innovative technology. Our platform delivers real-time interview coaching, realistic mock interview simulations based on leading company standards, and essential tools designed to craft an impressive, hireable resume. We strive to empower candidates to distinguish themselves, cultivate confidence, and achieve their career aspirations.Supported by some of the most prestigious venture capital firms in Silicon Valley, Final Round AI is experiencing rapid growth. Our dynamic team is expanding, and we’re in search of dedicated, visionary individuals who thrive in fast-paced environments. Having already assisted over one million candidates from more than 100 countries in landing their dream jobs, Final Round AI is truly redefining career paths.

About Vali HealthAt Vali Health, we are pioneering the development of an intelligent AI manager that is set to revolutionize the operation of home healthcare services. Think of us as the essential nervous system for home care agencies: effortlessly coordinating caregivers, managing schedules, and ensuring that vulnerable populations receive dependable and compassionate care around the clock.Our innovative multi-agent platform goes beyond merely digitizing existing processes; it establishes an entirely new category of AI-driven healthcare operations. We are already assisting agencies in serving thousands of seniors who wish to age in place, leveraging technology that enhances care quality to be more consistent, proactive, and centered around human needs.The OpportunityRevolutionize Healthcare Operations While People SleepPicture a scenario where every after-hours call to a home care agency—be it emergency schedule adjustments, caregiver cancellations, or urgent client requests—can be addressed instantly, accurately, and with empathy, 24/7. We have laid the groundwork with a live prototype that is already impressing our customers. Now, we are in search of a founding engineer to help us refine the first truly autonomous after-hours operations system for healthcare.This role is not about replacing human judgment but rather enhancing human capabilities. You will develop AI solutions that manage routine operations seamlessly while discerning the right moments to escalate issues to human operators, ensuring that vulnerable populations receive the care they require at all times.This is a product-focused founding engineering position wherein you will collaborate directly with customers, witness the immediate impact of your work, and take ownership of the technical decisions that will make life-critical automation reliable at scale.What You'll Own & The Impact You'll CreateDevelop the Autonomous After-Hours Brain for HealthcareOversee the full autonomous operations pipeline—from voice interactions to workflow execution to human escalation—ensuring that no critical call remains unanswered.Design and implement intelligent systems that determine when AI is capable of handling situations independently versus when human expertise is necessary.Create Trustworthy AI for OperatorsConstruct the tools and integrations that empower our voice agents—workflow execution engines, structured data capture, and seamless transitions to existing systems.Develop comprehensive monitoring, review, and audit systems that instill complete confidence in AI-driven decisions among human operators.Enhance Through Real-World FeedbackIterate and perfect the AI systems based on feedback from real-world applications, continuously improving the quality of care delivered to clients.

About Pax HistoriaPax Historia is pioneering a new genre of gameplay by leveraging cutting-edge generative AI technologies. Our innovative platform combines the strategic depth of grand strategy games with the limitless creativity of a sandbox environment, driven by a vibrant community that actively creates and modifies scenarios.Our user base generates hundreds of scenarios daily and engages in millions of game rounds each week, exhibiting rapid growth. We are proud to be supported by esteemed investors such as Y Combinator, Pace Capital, and Z Fellows. Your contributions will have an immediate impact on a product enjoyed by hundreds of thousands of players.Position OverviewWe are seeking a founding-level ML Systems Engineer to join our team in-person full-time in San Francisco (Dogpatch). You will have the opportunity to work closely with our cofounders to shape the future of our technology.Current Challenges:Closed-source models yield satisfactory game performance but come with high costs.Open-source models are more budget-friendly yet often underperform in our environment.Prompts and harnesses exhibit minimal variance across models.We have a functional internal evaluation system with significant opportunities for enhancement.Your Responsibilities:Establish and manage the necessary infrastructure for customizing harnesses and prompts tailored to individual AI models to optimize their performance.Develop domain-specific models aimed at narrowing or completely bridging the gap in performance between open and closed models.Optimize caching strategies to decrease expenses associated with closed-source models.Enhance the performance of closed-source models by training specialized endpoints.Assess and advance the effectiveness of embedding and reranking mechanisms in our applications.Facilitate the creation of new user experiences based on emerging world models.In Summary: Your work will directly enhance the affordability and enjoyment of the game.

At Netic, we are revolutionizing the AI landscape for essential services that underpin the American economy.With $43 million in funding from notable investors such as Founders Fund, Greylock, Hanabi, and Dylan Field who spearheaded our Series B, we have empowered our clients to secure hundreds of thousands of jobs across various service sectors in North America. Our platform is now being utilized by companies that operate entirely on an AI-first model.Join a team of passionate innovators from leading organizations like Scale, Databricks, HRT, Meta, as well as distinguished institutions like MIT, Stanford, and Harvard, as we strive to integrate cutting-edge AI into the physical economy, tackling challenging problems with complex data and delivering immediate, impactful results.As a Founding Platform Engineer, you will take ownership of the semantic layer that powers our record-keeping system and facilitates the development of compounding products across the organization. This role is uniquely positioned within Netic due to the extensive scope and design of our platform. From day one, our system must operate seamlessly across various industries, geographic regions, and regulatory frameworks, necessitating a highly customizable platform that supports distinct workflows and business rules while remaining comprehensible and manageable for engineers in production.Your work will directly influence how dynamic workflows are constructed, packaged, and delivered to our customers. The abstractions you create will play a crucial role in the speed at which we can launch new products, enter new verticals, and address real-world edge cases without compromising reliability. If you are enthusiastic about crafting foundational systems where flexibility, accuracy, and developer experience are paramount, this is an exciting opportunity to build a resilient platform that will define our company.

Join a transformative healthcare technology company that is revolutionizing care delivery across America. Our client focuses on addressing one of the most significant coordination challenges in healthcare by developing an AI-driven platform designed to enhance caregiving workflows, boost patient outcomes, and alleviate administrative burdens for both providers and payers. Their groundbreaking solutions span across home care, senior living, hospice, and disability services, crafting a seamlessly connected and efficient distributed healthcare system.In an industry where caregiving represents the largest job market in the U.S., the current system still relies on outdated methods like sticky notes and spreadsheets, leading to delays and inefficiencies. Families often wait weeks for assistance, patients miss essential visits, and caregiver turnover is alarmingly high at 65% annually.They are constructing the AI coordination layer for care—developing intelligent agents that navigate complexities, support caregivers, and transform disjointed workflows into dependable systems. Their initial focus on home care is set to expand into senior living, hospice, disability, and more, ultimately serving as the connective framework for a decentralized healthcare network.This platform offers payers real-time visibility across fragmented provider networks, ensuring members receive timely and appropriate care while minimizing costs and administrative strain.This isn’t merely about creating better software; it’s about building a new infrastructure that has never been possible until now. They are searching for passionate builders dedicated to tackling one of the world's most complex and impactful coordination challenges.As a Full-Stack Software Engineer, you will play a pivotal role in shaping the future of healthcare technology. You will be at the forefront of ambitious product initiatives, taking ownership of the development of essential features such as EHR integrations, intelligent workflows, and advanced voice AI infrastructure. Your contributions will directly drive revenue growth by facilitating customer onboarding and expanding contract opportunities with innovative use cases.We seek a proactive, high-ownership individual who is adept at building exceptional products, thrives in a fast-paced environment, and is eager to engage at the intersection of healthcare and AI.

Location: Bay AreaRole: Founding Abuse Engineer Arena Intelligence provides transparent, real-world evaluations of AI models. Founded by researchers from UC Berkeley’s SkyLab, the company supports organizations worldwide with trusted benchmarks and monthly leaderboards used by millions. Arena’s team draws on experience from UC Berkeley, Google, Stanford, DeepMind, and Discord, and values truth, speed, and quality. The company encourages curiosity and welcomes people who want to make a difference in practical AI assessment. Role overview The Founding Abuse Engineer shapes the strategy and systems that keep Arena’s platform safe from misuse. This position covers everything from designing detection and enforcement tools to investigating threats and defending the integrity of Arena’s leaderboards. The work is both foundational and highly visible, setting standards for future trust and safety efforts as threats evolve. What you will do Design and implement systems to detect and prevent automated abuse and other misuse across Arena’s products Investigate threats and respond to new abuse tactics targeting AI model evaluations Collaborate with product, infrastructure, model collaborators, policy, and leadership teams to maintain secure and reliable leaderboards Define technical strategy for platform integrity and trust Establish the foundation for future trust & safety and abuse engineering work Collaboration This role works closely with teams across Arena, including product, infrastructure, policy, and leadership. The impact is direct: keeping leaderboards secure, intercepting harmful behavior, and ensuring Arena’s services can be safely deployed.

Join Sample Healthcare as a Founding Forward Deployed EngineerAt Sample Healthcare, we are revolutionizing the healthcare landscape by transforming operational burdens into competitive advantages. Despite the U.S. being a leader in the launch of groundbreaking treatments, clinicians are burdened with administrative tasks for 73% of their work time. Our mission is to alleviate this friction and empower medical progress across the nation. We collaborate with top-tier national providers and have gathered data from 75% of U.S. oncology clinics, with our network rapidly expanding.Why This Role MattersThe American healthcare system is at a critical juncture. As the population ages and chronic conditions proliferate, healthcare professionals face increasing pressures amidst tight margins. This administrative inefficiency not only hampers productivity but can also jeopardize patient care, leading to delays in diagnoses and clinician burnout. As scientific innovation accelerates, it is vital to address these operational challenges to maintain the U.S.’s position at the forefront of modern medicine.Our Innovative ProductSample Healthcare empowers organizations to develop tailored software solutions for their clinical teams. By defining workflows within our platform, healthcare providers can create custom AI copilots designed to enhance team efficiency and capture invaluable data, allowing our models to improve continually. Joining Sample means becoming part of a network that supports patient care across specialties and contributes to clinical research. Our rapid growth trajectory—achieving Series A revenue metrics in just 10 months—demonstrates the significant impact we can create.The OpportunityBe a Founding Member in a Transformative Company. As a Forward Deployed Engineer, you will play a pivotal role in bridging our innovative product with essential social infrastructure. Your responsibilities will include:Engaging Directly in Healthcare – Utilize the Sample platform alongside your technical expertise to streamline complex, high-stakes workflows for major healthcare organizations.Managing Customer Relationships – Navigate intricate integrations and organizational challenges to ensure the secure deployment of AI within these institutions.Influencing Platform Development – Provide insights and feedback to our engineering team based on your hands-on experience.This position is perfect for individuals eager to gain entrepreneurial experience by managing client relationships and tackling real-world challenges in healthcare.

Summary: Join Interface as a Founding Engineer! We seek versatile engineers (ML, data, full-stack) who are driven, innovative, and eager to make a difference. If you're ready to challenge the status quo and build impactful solutions, we want you on our team! Your Profile:Make swift, informed decisions with a focus on outcomesProactively address issues before they escalateFluent in our technology stack (TypeScript, Python, Docker, LLMs, YOLO, Tesseract, PostgreSQL, AWS, React Native, etc.)Have a proven track record of building functional productsThrive in fast-paced environmentsYour Responsibilities:Engage with users/customers to understand their experiences, challenges, and requirementsDesign robust systems utilized by thousands at billion-dollar enterprisesDevelop autonomous data pipelines for auditing large volumes of documentsEnsure scalable infrastructure managementDeliver quickly – our mantra is progress over perfection.Important Insights:Collaborate directly with the founding team and customersUser needs take precedence over flashy featuresThe team works six days a week in our San Francisco officeEnjoy working in SF: vibrant atmosphere, pleasant weather, and access to the best tech ecosystem in the world Additional Information:We welcome applications from around the globe.We offer competitive compensation, substantial equity, and the chance to influence our early team dynamics.$3,000 referral bonus for successful hires.About Interface: We are pioneers in autonomous safety solutions for the industrial sector, focusing on error detection and correction in industrial documentation. Our AI-powered platform aims to automate compliance tasks across various domains. You will leverage cutting-edge technologies at the crossroads of LLMs, computer vision, and data frameworks to redefine industry standards.

About Legion HealthLegion Health, supported by Y Combinator, is pioneering autonomous mental healthcare through AI that comprehensively manages the complete care cycle: before, during, and after patient visits.We operate our own psychiatric practice, translating theoretical concepts into practical applications. Our mission is to completely rebuild the patient experience:Pre-Visit: Scheduling, intake, benefit verifications, paperwork, reminders, care coordination, billing, risk detection, follow-ups, and patient communications.During the Visit: Visit support, real-time note-taking, structured history documentation, differential reasoning assistance, diagnostic signal extraction, treatment planning support, medication decision assistance, and clinician workflows designed for seamless care delivery.This is not about a “doctor-in-a-box” or just a series of prompts. We are developing AI teammates that clinicians can rely on—agents that perform tasks, provide reasoning, manage exceptional cases, and escalate issues appropriately for human intervention.Our AI system already supports over 2,200 patients with a lean team. The solutions you create will be deployed directly into production, impacting patient outcomes, clinician efficiency, and overall care quality instantaneously.Legion is committed to making mental healthcare rapid, affordable, and outstanding at scale. This position represents a pivotal opportunity to transform clinical judgment into dependable systems and evolve AI from a mere tool into a vital operational force—ensuring patients receive superior care and clinicians regain their time.

Join Our Innovative Team at David AIDavid AI is pioneering the audio data research landscape. We adopt a rigorous R&D methodology for developing datasets that parallels the standards upheld by leading AI laboratories. Our vision is to seamlessly integrate AI into everyday experiences, with audio serving as the perfect conduit. The evolution of audio AI is rapidly unfolding, yet the availability of high-quality training data remains a critical challenge. This is where David AI steps in.Founded in 2024 by a talented group of former engineers and operators from Scale AI, we have quickly become a trusted partner to numerous FAANG companies and AI research labs. Recently, we secured $50 million in a Series B funding round with notable investors, including Meritech, NVIDIA, and Alt Capital.Our culture is built on sharp intellect, humility, ambition, and a close-knit community. We invite exceptional minds in research, engineering, product development, and operations to join us as we advance the field of audio AI.Research Team OverviewAt David AI, we are convinced that superior model capabilities stem from high-quality, differentiated data. Our research team is dedicated to conducting ambitious, long-term studies into audio technology while collaborating with both internal and external partners to implement cutting-edge research insights into practical applications.Your Role as a Founding Audio AI Research EngineerIn this position, you will establish the research framework that influences how premier AI labs develop their audio models. You will have access to a top-tier team of human AI trainers, robust computing resources, and the autonomy to shape your research agenda.Key ResponsibilitiesCreate and implement comprehensive evaluation frameworks for assessing audio AI capabilities in areas such as speech, emotion detection, conversational dynamics, and acoustic patterns.Investigate and prototype innovative methodologies for audio quality assessment, automated labeling, and optimizing data collection processes.Design focused data collection pipelines aimed at capturing novel, high-value audio capabilities.Develop automated systems for ongoing classifier enhancement and prompt engineering evaluation.Assess cutting-edge models and formulate actionable research strategies.Publish your findings in prestigious conferences.

Kiloforge operates as a company factory in San Francisco, using AI to generate, validate, build, and distribute software products for niche communities. The team’s goal is to address overlooked challenges with tailored applications and eventually manage thousands of products, each designed for specific needs. Role overview This founding engineer position centers on building and shipping micro applications at a rapid pace. The work involves developing software for real users, automating processes, and adapting quickly as priorities shift. The environment values experimentation and learning across disciplines. What you will do Develop and release micro applications each week for actual users Continuously improve and automate development workflows Who we're looking for Generalists with broad skills, ideally extending beyond engineering Experience building products that have reached real customers Resourceful and adaptable, able to respond to new challenges Strong instincts for product and design Comfortable with shifting priorities and ambiguity Curious and motivated to learn across different fields Background in founding a company or strong interest in entrepreneurship The team Founders with experience building companies, including one that reached $20M ARR Track record of launching products with thousands of active users Driven to make a meaningful impact Small, agile group of founders and builders Supported by investors such as a16z, Uncork Capital, Y Combinator partners, and Rahul Vohra Why join Kiloforge Collaborate with designers, creatives, and marketers to integrate their expertise into AI-driven workflows Ideal for those ready to take risks and help reshape how software is built and shipped Hands-on experience building and distributing products in an AI-first setting