Founding engineer full stack jobs in United States

We're looking for a founding full-stack engineer who builds fast, · thinks clearly, · and operates with extreme ownership.Build core product surfaces end-to-end (full-stack,fast). · Design scalable architecture for our AI Visibility platform. · ...

We are hiring a full-stack engineer to join our engineering team. You'll work directly with the founders and engineering team, · and be responsible for turning product specs and PRDs into high-velocity shipping. · ...

We're looking for a founding full stack engineer to help build the future of healthcare advocacy. · ...

This role is posted on behalf of a fast-growing startup building an AI-powered platform for internal audit teams. Early customers include sophisticated audit teams at scaling organizations. · Design and build full-stack features end to end. · Develop APIs and backend systems in P ...

+This role is posted on behalf of the following client: A fast-growing, venture-backed startup building an AI-powered platform for internal audit teams. · ++Design and build full-stack features end to end, from database schemas and backend services to intuitive frontend interface ...

We re building the first AI native communication platform where every conversation becomes intelligent collaborative and effortless. · We transform chaotic group coordination into effortless collaboration. · 4+ years shipping React Native apps that users love you know what separa ...

This role is posted on behalf of the client: An early-stage VC-backed startup building an AI-powered financial operating system for local governments. · ...

We're looking for a Founding Full-Stack Developer who is passionate about AI and thrives in a fast-paced startup environment. · We're a fast-growing AI startup based in San Francisco, backed by top-tier investors and building cutting-edge products that push the boundaries of AI i ...

We help founders identify and recruit elite technical talent to top-tier VC-backed AI startups. · We're excited to support the founder of a pioneering AI startup backed by Y Combinator in recruiting a Founding Full-Stack Engineer. · The founding team includes engineers from Googl ...

We're looking for a founding full-stack engineer who builds fast, thinks clearly, and operates with extreme ownership. · ...

The company is the world's first unified revenue acceleration platform built natively on generative AI. · ...

We're partnering with an early-stage AI & industrial automation venture that's building next-generation decision-making systems for complex operational environments.Lead development of scalable systems that power decision intelligence across large industrial datasets. · Build and ...

We're looking for a Founding Full-Stack Engineer to join our team at Loop in San Francisco. This role involves working on a modern audit and pay platform using domain-driven AI to handle complex supply chain data and documentation. · ...

We are hiring a Founding Full-Stack Engineer to architect and build the core product from the ground up. · Design and ship backend and frontend systems using Python, React, and · Build, deploy, and orchestrate AI agents and LLM-driven workflows · Develop large-scale data pipelin ...

We're an early-stage healthcare tech startup using AI to identify medical malpractice and provide healthcare advocacy. As our founding full stack engineer, you'll build our core product from the ground up. · You'll own our automated calling platform and LLM/RAG analysis systems. ...

We design AI-native orchestration systems that sit above messy real-world operations and turn them into intelligent adaptive workflows. · The Role As a Founding Full-Stack Engineer you will build across backend frontend and agentic layers to turn messy operational reality into fa ...

This role is for one of the Weekday's clients. As a Founding Full-Stack Engineer, you'll be instrumental in designing, building and scaling AI-driven products that reach millions of users. · We are looking for someone with solid full-stack skills - comfortable working across back ...

This is a true founding role: you will define the technical foundation of the company.You will own the end-to-end architecture of the product and make key decisions about tech stack, infrastructure, and data architecture. · Responsibilities:, Own the end-to-end architecture of th ...

+Job summary · My client is a VC funded start up who are aiming to revolutionise the construction industry through automating construction estimation using AI to process complex drawings and documents. · +,ResponsibilitiesArchitect and scale our multi-turn AI agent orchestrator. ...

We are building the intelligence layer for modern enterprises. You will build across backend, frontend and agentic layers to turn messy operational reality into fast AI-native systems. · ...