AI Full-Stack Engineer: Build Multi-Agent LLM Systems

Randstad Technologies Recruitment seeks an AI Full Stack Engineer (AI & ML Engineer) for a 9-week assignment in London, starting Oct 12, 2026. The role is 40 hours per week on-site at Fenchurch Street with daily rates of 291 PAYE or 388 Umbrella.

You will build secure Python APIs and manage multi-agent, stateful workflows with strong testing and deployment discipline. Key responsibilities include LLM management, prompt engineering, memory management, hallucination control, and observability