AI Engineer: Tool-Calling & Agentic AI Systems

Company: Jack & Jill
Apply for the AI Engineer: Tool-Calling & Agentic AI Systems
Location: London
Job Description:

Jack & Jill is seeking an AI Engineer to deliver end-to-end AI products, working alongside AI researchers. This role involves building specialized LLMs focused on tool-calling and ensuring high-performance inference pipelines.

The ideal candidate will have professional experience in Generative AI, along with expertise in TypeScript and Python. You will be part of a dynamic startup culture, collaborating with a veteran engineering team in a high-growth environment.

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Posted: July 7th, 2026