Title: AI Engineering Research Assistant Location: London, UK Hybrid (3 days onsite) Duration: Until Dec 2025 (ASAP start) Description: We are seeking an experienced Research Assistant to support ongoing work in the artificial intelligence and machine learning domain. The role will focus on building, testing, and improving AI agents, with a strong emphasis on generative AI and large language models (LLMs). You will work closely with engineers and technical leads to design experiments, refine prompts, and ensure robust system performance. Responsibilities: Develop and refine test prompts to optimise AI agent behaviour. Debug and implement agent tool calls within a Python/PHP stack. Build and manage internal benchmarks for AI agent performance. Conduct systematic testing of AI agents, document outcomes, and provide insights.