Langchain developer jobs, salaries & tech stack
23 live roles observed on langchain.com, 24 roles seen in total since August 2026.
How Langchain hires
Read from its live adverts and compared with today's UK IT market.
Langchain is advertising 23 live technology roles on its own careers page, mostly in software engineering, and has been hiring technology staff since at least August 2026.
Every role is based in London.
4% of Langchain's roles are advertised as fully remote and 9% as hybrid, against 29% across the UK IT market — more office-based than most employers.
Langchain does not publish salaries in its adverts.
The technologies that appear most often in its adverts are Python, Generative AI, TypeScript, Kubernetes, AWS and Azure.
Python features in 65% of Langchain's roles, against 19% of UK IT roles overall — a Python shop more than most.
Most of its roles are senior or lead level; it is hiring experience rather than training it.
In Langchain's own words
From its advert for Business Systems Analyst, GTM Systems.
We began as widely adopted open-source tools and have grown to also offer a platform for building, evaluating, deploying, and operating agents at scale.With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together. LangChain is a place where your contributions can shape how this technology shows up in the real world.Today, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. We have 100M+ monthly open source downloads, 6,000+ active LangSmith customers, and 5 of the Fortune 10 use LangSmith in production...
Live roles at Langchain
Detected on the employer's own careers page; each links to the full listing.