- Datacurve (San Francisco, CA)
- …Shipd attracts the best contributors for complex data tasks -- and now we need a Founding Design Engineer to take our current platform and turn it into ... a polished, scalable system. What You'll Do Build design systems: Create custom ...support many data formats and workflows. Own the Quest Builder : Engineer multi-step agent workflows and UI… more
- Datacurve (San Francisco, CA)
- A cutting-edge technology firm in San Francisco seeks a Founding Design Engineer to enhance its gamified data collection platform. Responsibilities include ... building design systems, engineering multi-step workflows, and creating gamification features. The ideal candidate has a proven track record of developing 0→1… more
- Dryft (San Francisco, CA)
- …ran the physical world for half a century. Dryft is powering the next. THE ROLE As Founding Design Engineer , you'll work directly with our CEO, CTO, and ... customers to build magical user interfaces for our AI Agents. Your...to act with confidence and speed. YOU Are an engineer turned designer, or vice versa, or always have… more
- Carnot (San Francisco, CA)
- …flows Ability to simplify dense functionality without dumbing it down Strong Signals Design engineer or founding designer roles at early-stage startups ... About the Role Design engineer who owns the full...production code alongside the engineering team. This is a founding design role for someone who wants… more
- Tryflint (San Francisco, CA)
- … #2 at Vooma (YCS23). Every single member of the Flint team has been a founding engineer / founder. Early stage best practices are in our team's DNA. Because ... the next generation of websites: ones that can constantly build and optimize themselves based on visitor behavior and...Levine, Accel Flint is led by co-founders Michelle Lim, Engineer #1 turned Head of Growth and Product at… more
- Datawizz (San Francisco, CA)
- A tech startup focused on efficient AI is seeking a founding ML engineer to design the core intelligence layer of their platform in San Francisco. This role ... involves working on model evaluation, routing, and production systems. Candidates should have experience in training ML models, building evaluation frameworks, and deploying in cloud environments. Competitive salary ranging from $50,000 to $500,000 is offered… more
- Recruiting From Scratch (San Francisco, CA)
- …of React and frontend technologies. If you any of the following: founding engineer , product engineer , design engineer , former founder, or worked ... client is looking for an experienced senior full-stack software engineer to join our client as they build...will need the ability to think critically about product, design , and customers' goals. By keeping a lean team,… more
- Fitt Talent Partners (San Francisco, CA)
- A recruitment firm specializing in health tech is seeking a product-minded engineer to define, build , and own core features for their client. This role ... emphasizes collaboration with a founding team and developing scalable systems to enhance healthcare...development, an understanding of engineering tradeoffs, and proficiency in React and API design within a hybrid work culture.… more
- Tryflint (San Francisco, CA)
- …at URLs like companysite.com/campaign-name The role As our Founding Product Engineer , you'll architect and build engaging user experiences, shaping the ... the next generation of websites: ones that can constantly build and optimize themselves based on visitor behavior and...single member of the Flint team has been a founding engineer / founder. Early stage best… more
- MLabs (San Francisco, CA)
- …to lead the charge on our core AI systems. The Role As a Founding AI Engineer , you will build and scale the systems that power our automated event planning ... Founding AI Engineer Location: San Francisco,...seamless, AI-driven experiences. What You'll Do: Develop Autonomous Agents: Build and scale AI agents for automated communication (email/voice),… more
- Tryflint (San Francisco, CA)
- … #2 at Vooma (YCS23). Every single member of the Flint team has been a founding engineer / founder. Early stage best practices are in our team's DNA. Because ... the next generation of websites: ones that can constantly build and optimize themselves based on visitor behavior and...Levine, Accel Flint is led by co-founders Michelle Lim, Engineer #1 turned Head of Growth and Product at… more
- Recruiting From Scratch (San Francisco, CA)
- …Responsibilities Serve as the first product engineer , working directly with the founding team to design , build , and ship customer-facing features. Shape ... Experience with AI/LLM agents, LangChain, or building evaluation pipelines. Prior founding engineer or early-stage startup experience. Background in designing… more
- Rockstar (San Francisco, CA)
- …something big are in the right place. Role Overview The company is hiring a Founding Engineer (Full‑Stack) to work in‑person, 5 days/week, in San Francisco as a ... hires the best people and compensates them accordingly. The Founding Engineer will be an equal thought...clinicians and families. This role is ideal for an engineer who wants to build from zero,… more
- Willow, Inc. (San Francisco, CA)
- …Talk to users, understand their needs, and design solutions Work with our founding team and designers to build a high-quality product Stay current on ... Overview We're looking for a founding engineer with deep experience building...Electron) development with a lot of product still to design and build . The impact is real.… more
- Infinite (San Francisco, CA)
- A fintech startup is seeking a Founding Engineer to establish the technical foundation of their platform. In this role, you will engage in a fast-paced, ... responsible for everything from architecture to production reliability. You will design and implement services, develop scalable systems, and iteratively align the… more
- Jack & Jill/External ATS (San Francisco, CA)
- A fast-growing AI-driven logistics startup in San Francisco is seeking a Founding Engineer to shape its technical foundation. You will design and implement ... sophisticated full-stack features using TypeScript and Next.js, contributing to a platform modernizing supply chain management. This role offers the challenge of addressing real-world inventory problems and has substantial influence over product direction from… more
- DRH Search (San Francisco, CA)
- …charge and force things into existence - bonus points if you've been a CTO or founding engineer . Proven Builder - 5+ years in Python and backend development, ... assisting a well-funded, fast-growing startup with their search for Founding Sr. Engineers. They are on a mission to...code. Ownership - You create specs, figure stuff out, build features & core infrastructure - all with a… more
- Tryflint (San Francisco, CA)
- …customer's top-level domain, on a subfolder at URLs like companysite.com/campaign-name The role As Founding Software Engineer , you'll build the systems that ... single member of the Flint team has been a founding engineer / founder. Early stage best...defining the next era of the internet. Role scope Build agentic systems that design and launch… more
- Amadeus Search (San Francisco, CA)
- Role: Founding Fullstack Engineer Location: New York or San Francisco (hybrid, 3-4 days in office + 1 weekend day remote) Compensation: $150k - $220k + 1%-1.5% ... to accelerate customer adoption. About the Role As a Founding Fullstack Engineer , you'll be among... team to architect and scale customer‑facing applications. Responsibilities Build and own core user‑facing applications (front‑end + back‑end)… more
- Amadeus Search (San Francisco, CA)
- Role: Founding Engineer , Platform & Infrastructure Location: San Francisco, CA | Full-time | On-site Compensation: $160k - $200k + Equity (0.5% - 3%) About the ... Role This is your opportunity to be a founding engineer at a seed-stage startup building...data platform. You'll work directly with the co-founders to design and develop infrastructure and platform systems that route… more
