FullStack Engineer, AI Observability & Evals Platform (LangSmith)
Develop and implement key product features working across our entire Go, Python, and Typescript stack
Go jobs at LangChain
11 Go roles on LangChain’s Ashby board, updated daily. 0 remote, 0 with stated pay.
Updated Oct 15, 2026
11 roles
Senior Fullstack Software Engineer, AI Observability & Evals Platform (NY)
Lead the technical architecture and implementation of key product features for LangSmith, working across our entire Go, Python, and Typescript stack.
Senior Backend Software Engineer, AI Observability & Evals Platform (NYC)
Proficiency in one or more backend languages/frameworks, ideally Python or Go
Senior Fullstack Engineer, AI Observability & Evals Platform
Lead the technical architecture and implementation of key product features for LangSmith, working across our entire Go, Python, and Typescript stack.
Senior Backend Software Engineer, AI Observability & Evals Platform (LangSmith)
Proficiency in one or more backend languages/frameworks, ideally Python and/or Go
Software Engineering Manager, AI Observability & Evals Platform
Lead by example in writing clean, maintainable, and well-tested code in Go/Python and Typescript
Developer Productivity
Familiarity with Go, Node, or React for targeted white-box tests and improving system testability
Security Engineer - Detection & Response
Strong software engineering in Python or Go (TypeScript a plus). You design maintainable systems and write production code, not just one-off scripts.
Senior Product Engineer - Growth & Monetization
The Growth & Monetization team focuses on how developers discover, adopt, and scale with LangChain’s products. We work across the full stack to improve onboarding…
Senior Backend Software Engineer, AI Observability & Evals Platform (SF)
Proficiency in one or more backend languages/frameworks, ideally Python or Go
Senior Fullstack Engineer, AI Observability & Evals Platform (SF)
Lead the technical architecture and implementation of key product features for LangSmith, working across our entire Go, Python, and Typescript stack.