Founding Engineer - New York

A well-funded seed-stage startup rebuilding performance marketing from first principles using AI agents is looking for Founding Engineers to join their team in New York City. · Design and build autonomous agentic systems for performance marketing · Work on frontier ML problems re ...

Thera is building the financial OS for modern SMBs — payroll, payments, treasury, spend, accounting docs all in one ecosystem. As a Founding Engineer , you ll help architect build and scale the core systems that power global payroll and money movement. · ...

Feline Tails is building the most trusted cat-care marketplace in NYC — sitter-vetted, safety-forward, · community-driven.Build and scale backend systems and APIs for booking, · maching, · and payments · Design and implement secure,reliable infrastructure · & data models · Develo ...

This role is ideal for someone who wants to: Architect systems from first principles Own foundational market mechanics Build something durable and technically elegant Operate at the intersection of markets, systems engineering, and information · They're looking for a true Senior ...

Role Overview · Compensation will include cash remuneration plus equity reflective of experience and contribution until the anticipated seed round close (3–4 months), at which point it will transition to a market-aligned structure. · We are seeking a talented and ambitious engine ...

We are supporting a remarkable company with hiring for a Founding Engineer / CTO role in the healthcare space · About the Company: · We are solving a trillion-dollar problem in one of the world's most essential industries erasing the administrative burden in healthcare. With glob ...

We're building the future of robotics development: a unified platform that lets teams design, train and test full-scale robots entirely in high-fidelity cloud simulation — then deploy to real hardware with confidence. · Solve challenging problems across the entire stack: · ...

A well-funded, early-stage startup is hiring a Founding Full-Stack Engineer to join a small, world-class team in New York City. · Design and ship scalable systems spanning intelligent ranking algorithms, semantic search and recommendation engines, predictive modeling systems, RAG ...

We're rebuilding the financial plumbing behind a trillion-dollar asset class — one of the largest, most archaic financial markets in the United States: insurance. · A full-stack generalist who loves owning problems end-to-end · Deep interest in AI/ML, LLMs, embeddings, or data in ...

Ovise is exclusively partnered with a currently bootstrapped startup who have surpassed $8M ARR. · This is a true zero-to-one role High ownership real equity fast pace Not a 9-5 · You must have strong experience with Typescript React Node · Strong experience with Typescript · ...

We are seeking a Founding Full-Stack Engineer to join our small team in New York City. This hybrid role involves designing and shipping scalable systems while shaping the technical foundation of our high-impact product. · Design and ship scalable systems spanning intelligent rank ...

This is a role posted by Reval Recruiting on behalf of a client · Founding Engineer · Location: Hybrid (New York City, NY) · This role is posted on behalf of the following client: An early-stage education technology startup founded by repeat entrepreneurs building an AI-first pla ...

Our client is a profitable fintech and real estate startup backed by well-respected investors. They are building simple, scalable tools to reshape how businesses and individuals manage finance. · ...

We are building AI powered brand protection software for eCommerce companies. · Our platform helps brands detect and remove counterfeit listings, impersonation, and copycat activity across online marketplaces, social platforms, and the open web. · The company has reached strong e ...

We believe prediction markets will be the largest derivatives product on earth. Gondor will become its financial infrastructure, · Experience · ,<ul li_Building liquidation engines oracles margin trading infra li_Deep understanding of DeFi lending protocols li_Strong familiarity ...

We are looking for a founding full stack engineer to join our team. The role involves designing, coding, testing, deploying and owning end-to-end features in production. We value resourceful engineers with experience building real-world applications who can go from 0 to 1 buildin ...

We're rebuilding the financial plumbing behind a trillion-dollar asset class — one of the largest, most archaic financial markets in the · insurance.This is the second engineering hire, responsible for being the core team building the entire technical foundation — owning the tec ...

Rhythmic is building managed stablecoin infrastructure that enables consumer brands to offer stored value, payments, rewards and other financial services directly inside their products without becoming a bank or stitching together fragmented systems. We believe stablecoin finance ...

We're building an AI operating system for radio frequency spectrum — the trillion-dollar invisible infrastructure that powers 5G, autonomous vehicles, and satellites. · We're looking for a founding backend engineer to help shape the foundation of this platform — designing data sy ...

We're live with customers and are growing fast during the critical K-12 buying season. · The Opportunity · This is a true founding role where you'll have ownership over core infrastructure decisions and product direction.You'll work directly with our co-founders William (CTO) and ...

Join a well-funded AI search startup in the commodity and market intelligence space as a founding full stack engineer. You'll work closely with the founders and own production code from day one. · ...