Example Company
Software engineer
- Location
- San Francisco
- Type
- Full time
- Compensation
- $150k-$200k
- Posted
- 2 days ago
Join a team building useful software. Work closely with engineering and design to turn new ideas into products.
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AI Engineer
- Location
- San Francisco
- Type
- Full time
- Posted
- 3MO AGO
About the role
All open rolesAI Engineer
We are hiring an AI Engineer to join Proteus in San Francisco.
Apply now for AI EngineerLocationSan FranciscoEmployment typeFull timeWorkplaceOn-siteStartSeptember 2026DepartmentResearchWe are building a Biological Intelligence Platform for the autonomous discovery of personalised medicine. Our platform reasons over disease targets, designs therapeutic and diagnostic candidates, and continuously learns from experimental results.
We are looking for someone who
- Has scaled AI systems and can take them from idea to production
- Has built agentic systems end to end — planning, tool use, and orchestration
- Has built the benchmarks and evals to know whether any of it actually works
- Has worked with biological foundation models
- Operates with a high degree of autonomy
- Wants to leave the world better than they found it
Preferred Experience
- LLM agents and tool calling
- LangGraph/stateful workflow orchestration
- RAG, memory and context engineering
- Structured outputs and typed tool schemas
- Agent evaluations, tracing and observability
- Secure sandboxed code execution
- Python, FastAPI, async jobs, containers
Biology experience is valuable, but not required. We care more about what you have built, how you think, and whether you take ownership than where you went to school.
We are backed by Founders, Inc. and work in person from their Fort Mason campus.
If this sounds like you, tell us about something you have built that you are proud of, and why this problem interests you.
If someone exceptional comes to mind, please send them our way. Pints on us if you land an interview, or if your recommendation does 🍻
Apply now for AI Engineer
