LangChain jobs

Product Manager for Fleet at LangChain owns core features of LangSmith Fleet, a product enabling non-technical users to build and manage AI agents. Responsibilities include roadmap ownership, customer discovery, engineering collaboration on technical tradeoffs, and product strategy. Based in San Francisco (non-remote), the role requires 3+ years of product or engineering experience and hands-on experience with LLMs and AI applications, positioned within an enterprise developer platform company.

LangChain is hiring a System Integrator Alliance Manager to build and manage partnerships with system integrators delivering LangChain at scale. The role involves building SI relationships, enabling technical capability, creating co-sell motions, and designing joint GTM programs. This is an onsite position based in San Francisco, CA.

Senior Platform Engineer, Ingestion at LangChain (Series B, $125M funded) owns ingestion and query systems for LangSmith's AI observability platform, building high-throughput distributed systems, defining SDK/CLI standards across Python/TypeScript/Go/Java, and maintaining integrations with AI frameworks. The role sits at the intersection of infrastructure and developer experience, supporting thousands of development teams and 5 of the Fortune 10.

This is a Web Lead position at LangChain (AI infrastructure, 100–1000 employees), involving leadership of web-facing products and initiatives. The role is remote-eligible in the US (with office options in NYC/SF). Seniority is senior-level, but the primary function is leadership/management rather than hands-on software engineering.