Founding Full-Stack Engineer

Job Description This role is for one of our clientsLocation: San Francisco (On-sit)Experience: 2–8 yearsStage: Seed → Series BRole Type: Early hire / founding engineerWhy This Role ExistsYou'll help build the core product from the ground up. This is a hands-on role for someone who loves shipping, thrives in ambiguity, and wants ownership over major product surfaces at an early-stage company.What You'll DoBuild end-to-end product features across frontend and backendShip quickly in 0→1 environmentsDesign APIs, schemas, and workflowsPartner closely with founders, product, and designImprove reliability, performance, and developer experienceEstablish engineering best practicesUse modern AI developer tools to move faster (LLM copilots, agent workflows, testing automation)What We're Looking ForStrong TypeScript, React, and Node.jsExperience shipping production web productsStartup or founding-engineer background (or equivalent)Product-minded builder with high ownershipComfortable working independently in small teamsNice to HaveNext.jsPostgres / RedisAWS / GCPExperience integrating LLM APIs or AI toolingDocker & CI/CDActive GitHub presenceWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.