LangChain
Artificial Intelligence
LangChain builds the foundation for agent engineering, helping developers move from prototypes to production-ready AI agents. The company offers an agent platform for building, evaluating, deploying, and operating agents at scale, including LangSmith (observability, evaluation, deployment, fleet, and sandboxes) and open-source frameworks like LangChain, LangGraph, and Deep Agents. It serves developers and enterprises adopting agent workflows, with traction including 100M+ monthly open-source downloads and 6,000+ active LangSmith customers, plus broad Fortune 10/500 usage. Roles referenced indicate growth post-$125M Series B and locations in San Francisco, New York, or remote.
201-500 employeesSan Francisco, California