- Twenty Labs (San Mateo, CA)
- A leading technology company in San Mateo is seeking an exceptional founding design engineer to create intuitive product experiences. The role requires ... responsibilities that include crafting polished user interfaces and translating advanced AI technologies into high-quality products. Candidates should have a strong … more
- Clarify (San Francisco, CA)
- A technology startup in San Francisco seeks a founding Frontend Engineer to design AI interfaces for sales teams. This role requires over 5 years of ... You will create user interfaces to enhance trust in AI , architect frontend systems, and work closely with the..., architect frontend systems, and work closely with the founding team. This position is ideal for those comfortable… more
- Kixie Web, inc. (Santa Monica, CA)
- A growth-stage software company in Santa Monica is looking for a Founding AI Engineer to design and build the systems that will drive next-generation ... AI products. This role involves developing an AI engine to optimize sales teams and architecting frameworks for various applications. Ideal candidates will… more
- MLabs (San Francisco, CA)
- Founding AI Engineer Location: San Francisco, CA (In-person) Employment Type: Full-time Compensation: $130K - $170K base salary + 0.5% - 1.5% equity . ... core AI systems. The Role As a Founding AI Engineer , you...accuracy and reduce hallucinations in our LLM-powered features. Architect AI Workflows: Design and implement scalable … more
- Together For Talent (San Francisco, CA)
- …redefine an industry most people take for granted. What's In It For You Be the founding engineer shaping a next‑generation AI platform from the ground up. ... Founding Software Engineer | AI... Founding Software Engineer | AI for Supply Chain...helping automate a process that hasn't changed in decades. Design , develop, and deploy autonomous AI agents… 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 ... feedback from users Basic qualifications: You are a product-first engineer You have built and deployed AI ...on user feedback Preferred qualifications: You have experience using AI for design system automation and component… more
- Jack & Jill/External ATS (San Francisco, CA)
- Founding Engineer Company Description Fast-growing AI -driven logistics startup Job Description As a Founding Engineer , you will shape the technical ... USA Why this role is remarkable Join as a founding member with significant influence over technical architecture and...high upside of an early-stage startup. Work on cutting-edge AI and agentic systems to solve massive, tangible problems… more
- Fabrion (San Francisco, CA)
- ML/ AI Research Engineer - Agentic AI Lab ( Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + meaningful ... equity ( founding tier) Backed by 8VC, we're building a world‑class...AI Research Engineer to join our AI Lab and lead the design , training,… more
- David AI (San Francisco, CA)
- …external stakeholders to productionalize the latest research insights. About this role As a Founding Audio AI Research Engineer , you'll define the research ... About David AI David AI is the first...audio quality assessment, automated labeling, and data collection optimization. Design targeted data collection pipelines for novel, high-value audio… 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 ... Levine, Accel Flint is led by co-founders Michelle Lim, Engineer #1 turned Head of Growth and Product at...Experience building in React Strong portfolio demonstrating web product design skills You regularly use AI IDEs… more
- Amadeus Search (San Francisco, CA)
- A stealth early-stage startup is seeking a Founding Engineer (Fullstack) in San Francisco. The ideal candidate will design and maintain applications, ... implementing AI -driven features. This role requires strong expertise in Python and TypeScript, along with collaboration with founders to define product architecture. Competitive compensation includes a salary range of $150K - $200K and equity ranging from… more
- Legion Health (San Francisco, CA)
- A health tech company in San Francisco is hiring a Founding Engineer to own the backend infrastructure for their psychiatric care operations. You will design ... systems that integrate human clinicians and AI agents into a cohesive workflow. Ideal candidates have experience in backend systems and a desire to work in a fast-paced, innovative environment. Compensation ranges from $130,000 to $180,000, with equity… more
- Together For Talent (San Francisco, CA)
- A growing software start-up in San Francisco is looking for a Founding Backend Engineer who will design and deploy scalable backend and platform systems. ... and perks such as free meals, health insurance, and a flexible time-off policy. Join a team committed to empowering startups with AI technology. #J-18808-Ljbffr more
- Jack & Jill/External ATS (San Francisco, CA)
- A leading fintech company located in San Francisco is seeking a Founding Software Engineer to join their innovative team. In this role, you'll design and ... a critical $40B industry problem. Ideal candidates will have experience in AI systems and distributed systems architecture, along with a passion for enhancing… more
- Toma, Inc. (San Francisco, CA)
- A fast-growing AI company in San Francisco is seeking a Senior Founding Engineer to lead technical direction and manage the core platform infrastructure. ... of infrastructure engineering experience, deep AWS expertise, and strong systems design skills. Benefits include competitive salary, equity, and comprehensive health… more
- on Kernel (San Francisco, CA)
- A startup focusing on AI applications is seeking a Founding Backend Engineer to architect core systems for their platform. You'll design and develop ... scalable developer tools, set technical direction, and contribute to a dynamic company culture. The role requires experience in building APIs and enthusiasm for high-velocity environments. The company offers competitive salary, equity, and unlimited PTO, with… 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… more
- Rockstar (San Francisco, CA)
- A mission-driven healthcare startup in San Francisco is seeking a Founding Engineer (Full-Stack) to lead the development of an AI -powered platform. The role ... and React, with responsibilities including end-to-end application development, feature design , and establishing early engineering processes. The ideal candidate has… more
- Fabrion (San Francisco, CA)
- …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 ...founding team on scalable frontend components, contributing to design patterns, and visualizing complex datasets. Ideal candidates have… more
- career (Mountain View, CA)
- We're looking for a Frontend Engineer who's excited to turn cutting-edge AI ideas into seamless, beautiful user experiences. You'll take the lead in building ... This is a unique opportunity to work at the intersection of AI , design , and engineering, collaborating closely with cross‑functional teams to craft products that… more
