Cheiron

Cheiron is hiring a Full Stack Engineer, Applied AI, to build production-grade backend services, AI workflows, search pipelines, APIs, and customer-facing product features. The role offers broad ownership across the stack in an early-stage startup building an AI-native operating system for drug development.

Cheiron is hiring a Backend Engineer, Applied Agents to build and operate the agent runtime, tool execution, memory, sandboxing, and backend systems powering real-world drug development workflows. The role combines production Python backend engineering with LLM, RAG, and agent-system development in close collaboration with founders, domain experts, and early customers.