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LangChain builds open-source frameworks and developer tooling for constructing LLM applications and agents, plus LangSmith for observability and evaluation.
Founded in 2022, LangChain is among the most widely used toolkits for building with large language models.
Analytics Engineer
Build and expand the data infrastructure supporting business teams across the organization. You'll write dbt models and LookML in Looker, connect multiple data sources into BigQuer...
Product Manager, LangSmith
Own key areas of LangSmith's observability, evaluation, and deployment platform, working directly with customers from startups to enterprises to understand their challenges and def...
Senior Frontend Engineer
Develop user-facing features for LangSmith, an enterprise AI observability platform, using React and TypeScript. You'll build reusable components, optimize performance across devic...
Software Engineer, Agent Systems (GTM Engineering)
Senior Fullstack Engineer, AI Observability & Evals Platform
Senior Backend Software Engineer, AI Observability & Evals Platform (LangSmith)
Software Engineering Manager, AI Observability & Evals Platform
Lead the engineering team building LangSmith's observability and evaluation platform for AI applications. You'll manage engineers, define technical direction, and partner with prod...
People Operations Specialist
Own end-to-end onboarding for a globally distributed team, managing pre-boarding logistics, twice-monthly in-person cohorts in San Francisco, and 90-day support structures. Serve a...
IT Systems Engineer
Security Engineer - Detection & Response
Commercial Counsel
Senior Technical Support Engineer
Lead technical support escalations for enterprise customers building production AI agents and LLM applications on LangChain's platform, diagnosing issues across APIs, SDKs, Kuberne...
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