LangChain AI Engineer – Full‑Stack, GenAI & TDD

Company: Focused
Apply for the LangChain AI Engineer – Full‑Stack, GenAI & TDD
Location: London
Job Description:

Focused is seeking a full stack engineer to leverage expertise in delivering AI-enabled applications. This role emphasizes collaboration with clients and colleagues, focusing on building scalable software solutions while practicing TDD.

Ideal candidates should have a strong background in various programming languages and frameworks, including LangChain, and a passion for delivering quality outcomes in an agile environment.

The position requires in-person work four days a week in London, with a competitive salary ranging from £70,000 to £110,000.

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Posted: June 26th, 2026