New opportunity

FullStack Engineer, AI Observability & Evals Platform (LangSmith)

LangChain · San Francisco, United States

About this role

Work as a FullStack Engineer on LangSmith, LangChain’s commercial AI observability and evals platform, building new features across a Go, Python, and TypeScript stack and working closely with enterprise customers, developer end-users, and internal stakeholders. The role involves designing and scaling APIs, working with Postgres and Redis, and delivering high-quality, maintainable, and well-tested code.

Skills for this role

GoPythonTypeScriptReactPostgresRedisAPI designDatabase systemsScaling data-intensive applicationsFullstack developmentWriting maintainable and well-tested codeCross-functional collaborationObservability platformsAI/LLM-powered applications