- Falconer (San Francisco, CA)
- An innovative tech company in San Francisco is seeking a Founding Backend Engineer to build an AI -powered knowledge platform. This role involves shaping ... product development, defining technical direction, and working on backend systems, APIs, and databases. Candidates should have over 5 years' experience with… more
- Clipbook, Inc (San Francisco, CA)
- …path to engineering leadership as we scale. Full Notion JD: https://clipbookio.notion.site/ Founding - Backend - Engineer - AI ... to and engage the world. We are the vertical AI category leader for the $100 billion communications, public...the world's information chaos. Why Join Us as a Backend Engineer ? Shape the future. As one… 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. ... This position requires over 3 years of backend engineering experience and proficiency in Python, AWS, SQL,...meals, health insurance, and a flexible time-off policy. Join a team committed to empowering startups with AI technology.… more
- RainesDev (San Francisco, CA)
- …tech startup in San Francisco is seeking a mid to senior level Python backend developer. The role involves designing and maintaining scalable backend services ... ability to build production-grade systems. A strong understanding of cloud infrastructure and AI development tools is essential, as well as a willingness to work… more
- Neon Health (San Francisco, CA)
- A healthcare automation company is seeking a skilled software engineer to join their innovative team in San Francisco. This role focuses on building AI -driven ... solutions that improve patient access to medications. Ideal candidates have 4-7 years of experience, proficiency in Node, Typescript, and Python, and a strong understanding of system design. Join a mission-driven team and contribute to transforming the… more
- Together For Talent (San Francisco, CA)
- Founding Backend Engineer | AI -Empowered Unified Company Memory Location: San Francisco, CA Salary: $150-300k DOE + Equity We are a growing software ... memberships Transportation stipend Flexible time-off policy If you're a Backend Software Engineer ready to own and... Software Engineer ready to own and build out a cutting-edge AI product, please apply today!… more
- Plaud (San Francisco, CA)
- A leading AI solutions company is hiring a Founding Backend Engineer to lead the technical execution of their 'Plaud for Teams' product. You will shape ... candidates should possess strong experience in SaaS tools and be passionate about AI . This role offers a competitive salary of $260K-$340K and the opportunity to… 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
- Ring Inc (San Francisco, CA)
- A pioneering AI startup in San Francisco is seeking a Backend /Infra Engineer to design and build systems for reliable enterprise AI deployments. This ... role requires at least 6 years of backend system experience, particularly with AWS, Kubernetes, and Python....and equity in a venture-backed company, making it a unique opportunity to shape the future of AI services.… more
- RainesDev (San Francisco, CA)
- … backend services from scratch Previous experience as a founder or founding engineer is highly preferred. Demonstrated ability to scaffold and set ... 10/07/2025 About the company Our client is building the AI ‑enabled infrastructure to power the next generation of hiring...today. Roles and Responsibilities Design, develop, and maintain scalable backend services to help us serve millions of users… more
- Trove (San Francisco, CA)
- …a part of a great founding team in SF. Shivaal Roy (CTO) was a founding engineer at Glean ($100M+ ARR today) and managed the Assistant and Search teams, ... About Trove Trove is developing an AI associate for financial firms - think enterprise...contracts and user engagement on par with best‑in‑class B2B AI applications Why this role? High impact: You'll shape… more
- Menlo Ventures (San Francisco, CA)
- …building consumer-grade software Experience in scaling and working with enterprise clients Founding engineer experience at pre-seed through series A or B ... With backing from Menlo Ventures, we're leveraging cutting-edge technologies like agentic AI , LLMs, and Retrieval-Augmented Generation (RAG) to build a platform that… more
- Plaud (San Francisco, CA)
- …work atmosphere. About the Role We\'re hiring a highly motivated and entrepreneurial Founding Backend Engineer to lead the technical execution of ... About Plaud Inc. Plaud is building the world\'s most trusted AI work companion for professionals to elevate productivity and performance through note-taking… more
- Neon Health (San Francisco, CA)
- …life-saving treatments without bankrupting their families, while we build an AI automation powerhouse serving healthcare's biggest enterprises. Why join Neon? ... the scale of Palantir or ServiceNow-serving the largest healthcare enterprises. Experienced founding team: Built by exited founders, YC & MIT alum , ex-Tesla,… more
- Clipbook, Inc (San Francisco, CA)
- A leading AI startup in San Francisco is seeking a Backend Engineer to architect core systems and build scalable data infrastructure. You will develop APIs, ... integrate AI workflows, and shape the engineering culture. Ideal candidates have 3-5+ years of experience and are excited to work in a dynamic environment.… more
- Sawmills.AI Inc. (San Francisco, CA)
- …systems. By integrating deeply with OpenTelemetry and cloud-native infrastructure, Sawmills AI enables teams to reduce observability cost, improve data quality, and ... Lead design/development of Telemetry Data Management Platform Craft scalable backend systems that integrate with open technologies (OpenTelemetry) Develop/scale … more
- SupportFinity (TM) (San Francisco, CA)
- A tech startup in AI is seeking a Founding Engineer to define technical foundations and steer product strategy. The role requires 2-3 years of experience in ... software engineering, with a strong focus on Python and distributed systems. The ideal candidate will join a small, passionate team and enjoy a salary of $200-225k along with generous benefits. This is an on-site position located in San Francisco, California.… 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... agents for complex supply chain workflows. Architect scalable backend systems and real‑time interfaces for customers. Work directly… more
- PetsApp (San Francisco, CA)
- A tech startup in California is seeking a Full Stack Engineer leaned towards backend development. This role involves creating infrastructure for their AI ... agents tailored for sales. Candidates should have 2-5 years of relevant experience, be proficient in Python and SQL, and have a minimal understanding of frontend technologies such as React. This position includes a minimum equity grant as part of the… 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 ... prototypes to gather rapid feedback from users Basic qualifications: You are a product-first engineer You have built and deployed AI products that real users… more
