- 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 ... 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
- 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 expertise ... responsibilities that include crafting polished user interfaces and translating advanced AI technologies into high-quality products. Candidates should have a strong… 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 ... tools, especially in the AI or infrastructure space. Worked on AI ‑ driven interfaces or products that interact with foundation models. Experience building 0→1… 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… more
- Carnot (San Francisco, CA)
- A dynamic tech company is seeking a Full-stack engineer in San Francisco to architect and develop both frontend and backend for their enterprise workflow automation ... experience, a strong command of TypeScript and React, and an understanding of AI frameworks. The role emphasizes hard work, independence, and the ability to… more
- Jack & Jill/External ATS (San Francisco, CA)
- …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)
- A well-funded startup in San Francisco is seeking founding engineers to join their team. The role involves developing innovative AI solutions for healthcare ... organizations, including a visual programming language and training advanced models. Candidates should have experience with TypeScript, React, and Python, and a keen interest in LLMs. This onsite position offers the chance to work in a dynamic environment at… more
- Seekeasy (San Francisco, CA)
- …experience, deep proficiency in Expo and React Native, and a passion for building AI - driven products. You will collaborate closely with design and product teams, ... tech company in San Francisco is seeking a Senior Web & Mobile Frontend Engineer to lead the development of their Expo-based applications. The ideal candidate has… more
- DRH Search (San Francisco, CA)
- A profitable startup is seeking a founding frontend engineer to lead the product frontend development, including an AI platform for automating software ... Located in San Francisco, this onsite role offers a unique opportunity to work in a dynamic environment focused on AI and developer tooling. #J-18808-Ljbffr more
- Usul (San Francisco, CA)
- A growing tech company in San Francisco is seeking a Founding Engineer to build an AI pipeline to make government data useful. The ideal candidate knows how ... to build AI agents, is skilled in React and NextJS, and has a passion for solving national security challenges. This role involves engaging customers to refine the… more
- Poesis (San Francisco, CA)
- A pioneering investment management firm in San Francisco is seeking a Founding Quant Engineer to develop ML- driven trading models. The ideal candidate will ... have a strong background in Python and experience with financial data. This role offers hybrid working conditions and the chance to directly influence investment decisions. Key responsibilities include implementing research ideas and building robust data… more
- Develop Health Inc. (Menlo Park, CA)
- …now scaling rapidly following a major funding round. About The Role: We're hiring an AI Engineer to take models from prototype to production and drive real ... next‑generation AI platform that supports 100x transaction volume. Advance the AI ‑ driven features of our product-making our automation smarter, faster, and… more
- Poesis (San Francisco, CA)
- A pioneering hedge fund in San Francisco is seeking a Founding ML Engineer to architect and build machine learning systems for investment decisions. This ... hands-on role requires 5-10+ years of experience and proficiency in Python and ML frameworks like PyTorch and TensorFlow. The position offers a hybrid work style and opportunities to work closely with executives. The candidate will be integral in developing… more
- rightseat (San Jose, CA)
- About RightSeat. AI RightSeat. AI helps organizations adopt AI responsibly through Strategy & Advisory, AI Workshops, Implementation & Training, AI ... Trust Lab. As your human co-pilots for the AI journey, we bring clarity, purpose, and a human-first...Fine-Tuning (SFT) Vector Databases Why Join Our Client Elite Founding Team & Proven Leadership: Work alongside cybersecurity veterans… more
- ChipStack, Inc. (San Jose, CA)
- …not explored before. This Role We're looking for a strong, experienced ML Infrastructure Engineer to join our founding team. We are seeking someone with ... About Us Chips are at the center of today's tech- driven world. But how we design them has not...skyrocketed due to increasing performance demands from applications like AI . We want to change that. Our team is… more
- Opsin Inc. (San Jose, CA)
- …early customers and beyond. You'll play a critical role in shaping our AI - driven security platform, architecting systems, and making major technology decisions ... We're looking for a Staff backend engineer to help build and scale our product...will rally around. You will collaborate closely with the founding team and product team. Your Experience & Skills… more
- Activeloop Inc (Mountain View, CA)
- …development skills, and proven capabilities in architecting scalable platforms tailored for AI and ML workloads. As a core technical leader, you'll influence ... strategic decisions, partner closely with the founding team, and play a critical role in shaping...team, and play a critical role in shaping Activeloop's AI infrastructure. What You Will Be Doing Architect and… more
- EarlyStage Partners (Sunnyvale, CA)
- …dollar portfolios. What are we looking for? We're in search of a Senior Generative AI Engineer who brings deep expertise in building and deploying large language ... the burden on overworked and understaffed enterprise data teams by providing innovative AI - driven solutions that automate and accelerate a wide range of data… more
- Maxima (San Mateo, CA)
- A pioneering AI startup in San Mateo is looking for a founding engineer to build their product from the ground up. You will lead full-stack development, ... in computer science and 4+ years of full-stack experience. Join a mission- driven team to revolutionize accounting processes and enjoy competitive salary, equity, and… more
- Pantera Capital (Palo Alto, CA)
- …products that impact hundreds of millions worldwide. We're looking for detail‑oriented, action‑ driven self‑stutters with a passion for AI 's potential to change ... About xAI xAI's mission is to create AI systems that can accurately understand the universe...for performance, reliability, and scalability. Additional Points of Differentiation Founding or early engineer . Built projects end… more
