Senior/staff full-stack engineer responsible for turning ambiguous customer needs into reliable, customer-facing software. The role owns features from scoping and architecture through implementation, launch, testing, instrumentation, and iteration across frontend, backend services, APIs, and integrations. Work includes improving research and writing workflows, evidence presentation, citations, and exports. Candidates should have independently shipped substantial products, strong frontend and backend fundamentals, product judgment, and experience with TypeScript, modern frontend development, APIs, and SQL.

Own and evolve backend platform, search, infrastructure, and reliability systems for AI software supporting life-sciences research. Responsibilities include building ontologies and lexical and semantic search, operating AWS and Kubernetes services, leading search database migration, designing dependable asynchronous workflows, and delivering production systems end to end. The role involves technical ownership, system reliability, rollout planning, and close collaboration with founders, engineers, product partners, and domain experts.