Founding Full-Stack Engineer | AI Healthcare Startup

Day One Partners is a search firm that partners with venture capital firms to help build high-growth startups. We lead confidential searches for leadership and critical roles across a range of company stages, industries, and functions Join a venture-backed startup building an AI-powered platform designed to help people navigate complex chronic health conditions. Backed by leading investors and led by a repeat founder with multiple successful startup outcomes, this is an opportunity to help shape a category-defining product from the ground up. What You’ll Do: Build and scale backend systems, data pipelines, and AI-powered product infrastructure Develop and improve recommendation systems, LLM integrations, and agent-driven workflows Partner closely with product and leadership to make foundational technical decisions Design systems that support secure, scalable health-related data experiences Contribute to roadmap discussions and help identify better technical solutions What You’ll Bring: Strong experience building and scaling production software systems Hands-on experience with Python and modern backend frameworks Deep interest in AI, LLMs, agents, and workflow automation beyond casual usage Experience in fast-moving startup environments and comfort with ambiguity Bonus: consumer product experience, side projects, founder experience, or healthcare-related domain knowledge Why You’ll Love This Role: Significant ownership over architecture, product direction, and technical strategy Meaningful Seed-stage equity alongside competitive compensation Opportunity to work directly with an experienced founder and a highly collaborative engineering team Premium health coverage, team meals, and a dedicated in-office environment in downtown San Francisco The chance to build technology that can meaningfully improve lives at scale #J-18808-Ljbffr Day One Partners