Founding ML Engineer

About FernAt Fern, we empower software companies to create exceptional API experiences. Our esteemed clientele includes industry giants such as Nvidia and Square, along with burgeoning AI innovators like ElevenLabs and OpenRouter.As we advance, the future of API integrations will be predominantly handled by AI agents that require more than just marketing pages—they demand precisely typed schemas, structured endpoints, deterministic contracts, and documentation tailored for context windows.Our compact yet highly skilled team comprises builders from leading tech firms like Google, Palantir, Amazon, and Uber, all collaborating in Williamsburg, Brooklyn. Following our acquisition by Postman, we now serve 40 million users and 98% of the Fortune 500, while preserving the agility, speed, and ownership characteristic of a startup.About the RoleAs the Engineering Manager for Documentation at Fern, you will spearhead a dynamic team of engineers dedicated to developing core product features utilized by thousands of developers. You will blend hands-on technical guidance with people management to ensure successful execution, maintain quality standards, and foster team well-being, while remaining closely engaged with both code and clients.In this role, you will oversee a team of 6-12 engineers, reporting directly to the VP of Engineering, and it requires your presence at our Brooklyn office.Lead and nurture a high-performing team: You will manage, mentor, and nurture a group of high-slope engineers as we expand. Setting clear expectations, providing technical feedback, and collaborating with Staff Engineers to establish technical direction will be crucial.Be a technical leader, not just a people manager: This is a genuine player/coach position. You will review code, influence architectural decisions, and assist in making informed technical choices across the technology stack. You will also write code alongside the team, especially where challenges are greatest and stakes are highest.

The City of New York seeks a Document Scanning Technician to help digitize records and improve access to information. This is a full-time role located in New York City. Key responsibilities Operate specialized scanning equipment to convert paper documents into digital files Prepare and organize documents before scanning, ensuring materials are ready for conversion Collaborate with team members to maintain accuracy and efficiency throughout the digitization process Location This position is based in New York City.

Role overview Smith Engineering is seeking a Director of Design Engineering to lead its design team in New York City. This leader will oversee the development of engineering solutions that meet client requirements and comply with industry standards. The role involves shaping project direction and supporting the growth of a skilled group of engineers. What you will do Guide and manage the design engineering team Drive the creation of efficient, high-quality engineering designs Ensure all work aligns with client needs and industry standards Mentor and develop engineering talent within the team Influence the direction of engineering projects at Smith Engineering

About the Role Smith Engineering is hiring a Director of Energy Engineering to guide the energy solutions team in New York City. This senior leader will shape project direction and help set the strategy for energy initiatives across our portfolio. What You Will Do Lead a team focused on delivering energy engineering projects Develop and implement strategies that strengthen our energy solutions Oversee project execution and ensure alignment with company goals What We’re Looking For Extensive experience in energy engineering Proven leadership and team management skills Ability to drive strategic initiatives in a technical environment This position is based in New York City.

At Extend, we are pioneering a cutting-edge document processing platform with a bold vision to redefine the way unstructured data is utilized across industries.We are seeking a talented Growth Engineer to join our founding team, taking charge of technical distribution. This pivotal role exists at the crossroads of engineering, product development, and go-to-market (GTM) strategy, focusing on delivering tangible technical solutions that capture developer interest and drive widespread adoption.This is an active engineering position where you will be responsible for writing code and creating impactful projects.

Solutions EngineerAt Extend, we are revolutionizing the landscape of document processing with our cutting-edge cloud technology. Our mission is to transform the way organizations handle unstructured data, empowering them to make data-driven decisions.In the role of Solutions Engineer, you will serve as the pivotal technical liaison for our clients as they explore the capabilities of Extend. We are seeking engineers who are deeply committed to addressing customer challenges, have a keen eye for detail, demonstrate high agency in their work, and are passionate about harnessing AI to empower businesses.Why Join Us?Experience remarkable growth with us, as we've achieved a 400% revenue increase over the past year, reaching several million in ARR, with momentum continuing to build.Join a product that is highly valued by users and integrated into mission-critical processes at major enterprises like Square, Zillow, and Chime, as well as innovative startups like Brex and Mercury.Capitalize on a rapidly expanding document processing market that has exploded due to LLMs, where existing solutions fall short in user satisfaction.Become part of a lean team that delivers exceptional customer and revenue results, making your contributions impactful at this crucial stage of our journey.With our successful Series A funding and a de-risked business model, the potential for growth is significant—now is the ideal time to join our team.Work alongside a talented team, including former founders and record holders, in a high-performance culture located in NYC, with opportunities for substantial equity ownership.Engage in solving novel, complex challenges at the intersection of LLMs, intricate data processing, and human-AI interfaces.Gain firsthand experience in building a successful startup with ample leadership opportunities as we continue our rapid growth.Your ImpactYour role will be crucial in ensuring our customers can successfully implement LLMs in real-world applications, tackling unprecedented challenges along the way. Excellence in this area is imperative.Here are some complex problems you will tackle:How can we instill confidence in enterprises when deploying AI?What is the optimal way to design the evaluation experience for our customers?How can we empower customers to become experts in using our product?What strategies can we implement to help customers navigate trade-offs between latency, cost, and performance for their specific use cases?Role ResponsibilitiesDesign and architect innovative solutions to address complex customer challenges using Extend's platform.

Extend is pioneering a state-of-the-art document processing platform, leveraging the power of LLMs. Our mission is to revolutionize the way organizations interact with unstructured data.As a Senior Software Engineer at Extend, you will play a pivotal role in developing our core platform, which empowers businesses to configure, test, and deploy document processing solutions. We seek outstanding engineers who are passionate about delivering seamless product experiences, pay meticulous attention to detail, and thrive in a high-agency environment.

At Extend, we are revolutionizing document processing with cutting-edge Large Language Models (LLMs). Our mission is to reshape how organizations interact with unstructured data, making it more efficient and effective.As an Applied AI/ML Engineer, you will play a pivotal role in developing advanced document processing infrastructure and innovative AI-driven product features. Your contributions will directly influence the experience of our customer base as we process millions of documents each month.We seek engineers who are not only innovative problem solvers but also stay current with the latest AI advancements. If you are passionate about making tangible impacts in the real world and eager to assist businesses in overcoming significant challenges through AI, we want to hear from you!

Extend is pioneering a cutting-edge cloud-based document processing platform, dedicated to revolutionizing the handling of unstructured data. As a Senior Software Engineer, you will play a pivotal role in developing our core platform that empowers companies to efficiently deploy document processing solutions. We seek outstanding engineers who are passionate about creating seamless product experiences, demonstrating meticulous attention to detail, and exhibiting a proactive approach in their work.

At Extend, we're on a mission to revolutionize document processing in the cloud. Our innovative approach aims to transform the way organizations engage with unstructured data, making it more accessible and actionable than ever.As a Forward Deployed Engineer, you will serve as the vital link between our customers and Extend throughout their entire journey. We seek engineers who are deeply passionate about understanding customer pain points, paying meticulous attention to detail, and who thrive in a culture of empowerment through AI technology.Why Join Us?Experience rapid growth with our revenue soaring 400% last year, reaching several million ARR, and continuing to accelerate.Join a product that is not only well-loved by its users but is also integral to mission-critical processes at leading enterprises (like Square, Zillow, Chime) and innovative startups (such as Brex, Mercury, Checkr).With the document processing market expanding exponentially, driven by LLMs, we are positioned to outperform existing low-NPS solutions.Be part of a high-impact team that is achieving significant customer and revenue metrics with a lean structure—your contributions will be vital.Having successfully raised our Series A and mitigated business risks, we are on the brink of tremendous growth—now is the perfect moment to join.Work alongside an exceptionally talented team, including former founders and world record holders, in a high-performance, in-person culture in NYC, with substantial equity ownership.Contribute to solving complex, unsolved challenges at the intersection of LLMs, sophisticated data processing, and human-AI interfaces.Gain invaluable insights into the startup ecosystem and seize leadership opportunities as we rapidly expand.Our compact team is growing rapidly, and we need talented engineers to help us realize our ambitious roadmap.Your ImpactYour role in ensuring our customers can effectively deploy LLMs in production is crucial, presenting unique challenges that require top-notch solutions. Here are some of the complex problems you'll tackle:Empower enterprises to confidently implement AI technologies.Develop solutions to address unprecedented edge cases in customer data.Motivate non-technical domain experts to take ownership of LLM-driven extraction instructions.

At Smith Engineering, we are on a mission to foster a sustainable future through enhanced operations and efficiency in critical facilities. With over a decade of experience in central plant design and optimization, we have built a strong reputation for unraveling facility challenges and optimizing plant performance. Our multidisciplinary team combines expertise in design, energy management, controls, and workforce development to empower our clients to achieve their operational and sustainability objectives.We are currently looking for passionate and knowledgeable Part-Time Technical Trainers to join our dynamic team in the New York Metro area. In this role, you will work from our Manhattan office as well as various client sites, delivering impactful training in renewable energy and Chiller Plant Design.Your RoleAs a key member of our Training Group, you will contribute to building a top-tier technical training organization. We seek individuals who possess credible technical expertise and a knack for creating engaging learning experiences tailored to diverse audiences.

About the Role Braze is looking for an Engineering Manager to join the Platform Engineering division in New York City. This role involves leading a skilled team focused on building and improving the core platform that supports Braze’s customer engagement products. What You Will Do Guide engineers through project planning, technical decisions, and software delivery. Collaborate with cross-functional teams to clarify technical requirements and align on priorities. Oversee project timelines and ensure platform projects launch smoothly. Encourage a collaborative, high-performing team culture. Support ongoing improvements to the platform’s reliability and capabilities. What Braze Looks For Leadership experience in engineering, with a track record of guiding teams through complex projects. Strong communication skills for working across technical and non-technical groups. Ability to inspire and develop engineers at various career stages.

The Engineering Manager at dualentry will lead a dynamic team of engineers, fostering innovation and collaboration to drive project success. You will be responsible for overseeing engineering projects from conception to execution, ensuring that our technical solutions align with organizational goals. We are looking for a results-oriented leader who thrives in a fast-paced environment and is passionate about technology and team development.

Merge stands at the forefront as a premier provider of agentic tools and customer-facing integrations tailored for innovative LLMs, Fortune 500 enterprises, and B2B SaaS organizations. Our robust platform features two pivotal products: Merge Unified, which simplifies the integration of hundreds of tools into business offerings via a single API, and Merge Agent Handler, which equips AI agents with secure access to a myriad of third-party applications. The enterprise-grade capabilities of Merge oversee the entire integration lifecycle, encompassing aspects such as authentication, security, monitoring, and ongoing maintenance. With thousands of organizations relying on Merge, we facilitate accelerated product development, eliminate sales roadblocks, decrease customer attrition, and conserve engineering resources—enabling teams to concentrate on their primary product. Who We Are Seeking:We are on the lookout for an Engineering Manager to lead our expanding team at our NYC office!Key Responsibilities:Take ownership and oversee one of our core engineering teams, comprising 5-10 engineers, fostering a culture of quality, excellence, and continuous growth.Collaborate cross-functionally with product, engineering, sales, finance, leadership, and other departments to meet the company's objectives.Develop and expand the roadmap for your team, considering strategic direction, resource distribution, organizational alignment, and more.Enhance the team through recruitment and internal career development initiatives.

At Garner, our mission is to revolutionize the healthcare economy by making high-quality and affordable care accessible to everyone.We are fundamentally transforming the U.S. healthcare landscape by collaborating with employers to redesign healthcare benefits through clear incentives and powerful, data-driven insights. Our innovative approach leads employees towards higher-quality, lower-cost care, establishing a system that benefits all stakeholders. Patients experience improved health outcomes, employers utilize healthcare dollars more effectively, and physicians are rewarded for delivering outstanding care rather than simply increasing the volume of procedures.Garner stands as one of the fastest-growing healthcare technology firms in the nation. Our solutions are trusted by some of the most sophisticated employers and providers in the industry, as we build a team of talented, mission-driven professionals eager to make a significant impact on healthcare at scale.About the Role:We are in search of a stellar Engineering Manager to lead the team responsible for our national healthcare provider rankings systems. Reporting to the VP of Health Intelligence Engineering, the ideal candidate will exhibit a strong sense of ownership, comfort in mentoring engineers across all experience levels, familiarity with distributed systems, and the ability to deliver complex technical solutions effectively.Working Environment:This position is based in our New York City office, requiring in-office work three days a week on Tuesday, Wednesday, and Thursday.Your Responsibilities:Provide technical leadership and deliver new features in line with Garner’s strategic goals.Take ownership of the core systems that generate provider rankings.Ensure high quality standards while promoting timely and efficient delivery.Balance the development of new features with the need to scale and optimize existing systems.Collaborate across different disciplines to identify bottlenecks and risks, propose mitigations, and communicate trade-offs.Advocate for data privacy and security in all data initiatives.Cultivate a high-performing, collaborative team culture through proactive leadership, mentorship, and talent development.Ideal Candidate Qualifications:5+ years of hands-on engineering experience, particularly in Big Data and distributed systems.1+ years of experience managing engineering teams, with a proven track record of building and mentoring high-performing teams.

Join Our Innovative TeamArch is a rapidly growing Series B financial technology firm that revolutionizes the management of private investments. Our platform enhances accessibility, clarity, and the overall experience for investors across various asset classes.Private investments, including venture capital, hedge funds, and private equity, represent about 25% of the investment landscape. Traditionally, stakeholders such as investors, advisors, and banks rely on cumbersome spreadsheets and disorganized systems, leading to inefficiencies and errors. This is where Arch steps in.Arch offers a unified platform that delivers standardized data, documents, and insights, eliminating the hassle of navigating multiple portals. Our mission is to streamline the investment process, allowing our clients to make informed decisions that result in superior financial outcomes.With a vibrant team of over 200 professionals, we serve more than 400 clients, including some of the largest banks and financial institutions in the United States. As we continue to scale, we are eager to expand our team across all departments.About the PositionWe are on the lookout for a Infrastructure Engineering Manager who possesses a robust background in technology and a passion for infrastructure. The successful candidate will have extensive experience in developing well-architected Cloud-Native applications, playing a vital role in bolstering our expanding engineering team.Your Key Responsibilities:Design, implement, and maintain tools for Continuous Integration/Continuous Deployment (CI/CD) and agile engineering iterations.Develop and manage cloud-native software solutions with a focus on Infrastructure as Code (IaC), automation, and observability.Enhance developer tools to optimize engineering workflows.Collaborate with cross-functional teams to ensure alignment of infrastructure practices with FinOps and budgeting strategies.Qualifications:A minimum of 7 years of experience in infrastructure or systems engineering roles.Proven track record in managing highly reliable and scalable web applications; expertise in site reliability engineering is a must.Demonstrated ability to advocate for best practices in engineering.

Betterment seeks a Senior Engineering Manager to lead a group of engineers at the company’s New York City headquarters. This role focuses on building tools and systems that help clients achieve their financial objectives. Responsibilities Guide and mentor engineers, supporting professional growth and skill development Oversee project schedules and coordinate team activities Champion strong engineering practices and maintain high standards for software quality Foster open collaboration within the team Shape engineering direction and contribute to the success of Betterment’s products Location This position is based onsite at Betterment HQ in New York City.

At Flex, we are on a mission to revolutionize the rent payment experience. As a dynamic FinTech company based in New York City, we believe that paying rent should be flexible, affordable, and hassle-free. In 2026, it is astonishing that many renters still face challenges when it comes to timely payments. Flex is here to change that narrative, allowing our users to manage their rent payments on a schedule that aligns with their financial needs. We are passionate about empowering renters by providing them with greater control over their most significant recurring expense. With a robust investor backing and a rapidly growing user base, we are eager to expand our team with driven individuals who share our vision. Are you ready to join us?About The RoleWe are currently seeking a Senior Engineering Manager to lead our Payments platform team. This team is responsible for managing the entire payment lifecycle—including authorization, charge, refund, reconciliation, and ensuring financial integrity across diverse payment systems and processors.As a leader, you will guide a team of backend engineers tasked with developing a reliable, compliant, and cost-effective payments platform. This platform must support our rapid product expansion while ensuring the safety of customer funds. Your role will involve hands-on leadership, driving the architectural vision, overseeing execution, ensuring operational excellence, and fostering team development. You will collaborate closely with various departments, including Product, Risk, Finance, Compliance, and external financial partners.

About UsAt Rillet, we empower accounting and finance teams to achieve unparalleled speed, accuracy, and insight in their operations. Our cutting-edge AI-native ERP solution facilitates a zero-day close, distinguishing us through a unified source-of-truth data model, extensive native integrations with platforms like Stripe and Salesforce, and automated workflows that ensure comprehensive audit trails. Our rapidly growing cohort of specialized AI agents enhances functions such as accrual, audit, and financial reporting, consistently earning us a perfect customer satisfaction score. High-growth clients such as Mercer and Function Health appreciate our swift deployment capabilities, enabling their financial infrastructures to scale efficiently alongside their businesses.With $100 million raised from prominent investors including Sequoia and a16z, we are on a mission to revolutionize how organizations manage their financial data at the speed of AI.Who We AreRillet's fast-paced environment demands exceptional intelligence and agility. Our team members are proactive, taking the initiative to internalize our mission and devise strategies that yield superior results. Our work is centered around our clients, and we thrive on delivering impactful solutions, even those outside our initial plans. While accounting expertise is not a prerequisite, an appreciation for the transformative tools we provide our clients is essential. Our successful team members are passionate about fueling the financial engines of the world’s most dynamic companies.Your RoleAs an Engineering Manager at Rillet, you will play a critical role in shaping our future. You'll lead a product feature team during an exciting growth phase, collaborating closely with our CTO, product, and design teams to develop groundbreaking solutions. This is a unique opportunity to influence both the technical trajectory and team culture at Rillet from the ground up.We seek individuals who value in-person collaboration and are located within commuting distance of our New York City office, or are open to relocating. Team members are expected to work in-office on Tuesdays and Thursdays, with an additional flexible in-office day.