Cognitive AI Engineer for Agentic Systems (Equity)

Company: Jack & Jill
Apply for the Cognitive AI Engineer for Agentic Systems (Equity)
Location: London
Job Description:

Jack & Jill is seeking a Research Engineer to work on AI agents and cognitive architectures in London. This role involves designing memory systems and decision-making frameworks to create synthetic populations based on real-world behaviors.

The ideal candidate must have over 7 years of engineering experience, strong knowledge of LLMs, and proficiency in Python. You will collaborate with top academic leaders to drive forward innovative AI solutions backed by significant investors.

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Posted: July 6th, 2026