- Together For Talent (San Francisco, CA)
- Founding Frontend Engineer | AI-Empowered Unified...Flexible time-off policy If you're a Frontend Software Engineer ready to own and build out a ... growing companies stay aligned and transparent. What You'll Do Develop and launch frontend features and user interfaces Collaborate with our designer to refine and… more
- Together For Talent (San Francisco, CA)
- A growing software startup in San Francisco is seeking a Founding Frontend Engineer to develop cutting-edge AI features and language models. The ideal ... candidate has at least 3 years of frontend engineering experience, is proficient in React and TypeScript, and thrives in a dynamic startup environment. This role… 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
- Second Renaissance (San Francisco, CA)
- …making credit a human right, not a privilege. About the role We're looking for a frontend engineer to lead the development of our World MiniApp, which is a ... del mes"-the month's salvation. Undercollateralized lending at scale. As borrowers build trust, default rates have approached zero. Word spreads: 140,000 people… more
- Clarify (San Francisco, CA)
- About the role You'll join Clarify as a founding Frontend Engineer , building the interfaces that bring AI to life for sales teams. You'll craft how users ... frontend architecture. What you'll do Create interfaces that build user trust in AI. Architect frontend ...that build user trust in AI. Architect frontend systems enabling team velocity and quality. Define API… more
- Wordware (San Francisco, CA)
- …visual sense - you can make things look good without a designer. Been a founding frontend engineer and established standards from scratch. The Process We ... truly exceptional candidates. What You'll Do You'll own the frontend of Sauna - shipping interfaces that feel instant,...we move fast from here. 45-minute technical interview You build a small full-stack app. We're looking for fluency,… more
- Fabrion (San Francisco, CA)
- Frontend Engineer (with familiarity of full stack) ( Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + ... in deep industrial use cases. We're looking for a frontend engineer who's excited to bring clarity...language of a next-generation SaaS platform. Responsibilities Design and build scalable, performant, and accessible frontend components… more
- Fabrion (San Francisco, CA)
- A tech startup in the San Francisco Bay Area is seeking a Frontend Engineer to design and build user-friendly interfaces for their AI-native data platform. ... This role involves working closely with the founding team on scalable frontend components, contributing to design patterns, and visualizing complex datasets.… more
- DRH Search (San Francisco, CA)
- …Flow Experience building and maintaining ARIA-compliant, reusable component libraries Knowledge of frontend build systems (eg, Vite, Webpack) Deep CommonJS & ESM ... their SF or NYC office. What you'll do: Design, build , and maintain scalable frontend systems using...TypeScript. Previous experience as an early startup employee (founder, founding team), an engineer at a reputable… more
- Sierra (San Francisco, CA)
- …Sierra, we're building a platform to enable every company in the world to build their own autonomous AI agents for everything from customer service to commerce. We ... earliest product managers and co-creator of Google Maps. Before founding Sierra, Clay spent 18 years at Google, where...design teams for Google Workspace. What You'll Do: Own frontend across product and marketing surfaces : You will… 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 ... single member of the Flint team has been a founding engineer / founder. Early stage best...defining the next era of the internet. Role scope: Frontend engineering: Architect and build the core… 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 core ... Experience with AI/LLM agents, LangChain, or building evaluation pipelines. Prior founding engineer or early-stage startup experience. Background in designing… 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
- 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 ... 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
- Weekday AI (San Francisco, CA)
- …and more, we've raised over $5M to bring this vision to life. About the Role - Founding Full-Stack Engineer As a Founding Full-Stack Engineer , you'll be ... required, but O-1 visa sponsorship is possible for exceptional candidates. What You'll Do Build an AI-powered paywall editor used by millions of users daily - from… more
- Amadeus Search (San Francisco, CA)
- Role: Founding Full-Stack Engineer Employment Type: Full-time, On-site Location: San Francisco, CA Compensation: $170k - $230k base + competitive equity Visa: ... contracts with frontier AI labs , have a 3-person founding team , and are scaling rapidly with strong...the stack - from database to UI - and build production systems that support high-volume autonomous AI training… 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
- Motion Recruitment Partners LLC (San Francisco, CA)
- Founding Engineer - AI Startup (San Francisco, In-Office) An early-stage, venture-backed AI startup in San Francisco is hiring its first Founding Engineer ... . This is a ground-floor opportunity to shape the technical direction, build core systems from scratch, and influence product, culture, and engineering best… more
- Fabrion (San Francisco, CA)
- …critical infrastructure problems. About the Role We're hiring a founding full stack engineer to help architect and build the platform from day one. This is ... Founding Engineer (Full Stack) Location: San...culture. You'll be writing production code across backend and frontend , defining interfaces between components, shaping devops and data… more
- Recruiting From Scratch (San Francisco, CA)
- …quality, and scalability Build backend services and APIs for new features Build frontend user experiences end to end Provision and maintain infrastructure to ... is a specialized talent firm dedicated to helping companies build exceptional teams. We partner closely with our clients...as an engineer Preferred Experience as a founding engineer , early startup employee, or founder… more