Market landscapes / Observability, Evaluation & Testing / LLM & Agent Observability

Langchain
Agent development and observability platform. LangChain provides frameworks, deployment infrastructure and monitoring tools for building, testing and running AI agents in production.
LLM & Agent Observabilityalso: Agent & Workflow Orchestration Frameworks201-500 peoplelangchain.com ↗
Updated 9 November 2026
Hiring now
From Langchain's own jobs board, checked every week.
Hiring sales leadership. Three sales leadership roles are on the list, which usually means the sales team is about to grow underneath them.
3 of its open roles are aimed at government and defence buyers.
Roles are advertised in the US, the UK, Germany and DACH, Europe and Singapore.
Where the roles are
Against its sector
Langchain has more open roles than any other company in LLM & Agent Observability. 9 of the 21 active companies in this sub-sector are advertising roles.
Who Langchain competes with
The other active companies we file under LLM & Agent Observability, sorted by how much they are hiring.
Where this fits
Tracing, monitoring and debugging LLM and agent systems once they are running. The observability platforms that already exist would rather buy this than build it.
We track hiring and team changes across all 84 companies in Observability, Evaluation & Testing.
Our talent report for this sector shows how Langchain's team compares with its competitors.
What is in it:
- Every company's team size, side by side, grouped by sub-sector
- Who grew their team over the last year, and by how much
- Who is losing people: attrition for each company, against the sector average
- Who is hiring right now, and how many open roles each has
I am Ben Jackson. I map this market, and I hire the commercial teams inside it: sales, marketing, product and delivery.
If you are building a team at a company like Langchain, want to work at one, or think Langchain is filed in the wrong place, put 20 minutes in my diary.
Book 20 minutes with Ben →