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Founding AI Engineer
Jack & Jill
San Francisco · On-site Full-time Lead $130k – $200k/yr 5d ago
About the role
About
You will own the AI core of an innovative medical practice, building LLM-powered systems for immediate diagnosis and treatment. This role moves beyond chatbots, focusing on high-stakes medical decisions, clinical accuracy, and safety. Working directly with physicians, you will ship production-ready AI that directly impacts patient health outcomes and lives.
Location: San Francisco, USA
Why This Role Is Remarkable
- Ship code that powers real-world medical decisions including prescriptions and lab orders rather than just building demos.
- Join a high-performance founding team led by experienced entrepreneurs who previously scaled a telemedicine company to over $100M in revenue.
- Benefit from significant ownership and career growth, with the potential to lead engineering domains or management as the team scales.
What You Will Do
- Optimize LLM integration and prompt engineering for clinical accuracy, medical insights, and safety-critical diagnosis.
- Architect AI infrastructure including RAG systems, semantic search, and complex memory systems for multi-turn patient conversations.
- Implement medical safety guardrails and evaluation frameworks to eliminate hallucinations and ensure groundedness in high-risk scenarios.
The Ideal Candidate
- 3+ years of software engineering experience with at least 12 months shipping LLM applications to production environments.
- Expert-level Python skills and deep familiarity with token economics, vector databases, and RAG architectures.
- An AI-native builder who uses modern tools like Cursor/Claude daily and prioritizes safety in high-stakes domains.
Skills
ClaudeCursorLLMPythonRAG
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