LLM Training Researcher - London, Hybrid, Relocation Support

OpenAI in London is seeking a contributor to its Training team to push the frontier of LLM development, improving intelligence, efficiency, and capabilities. The role centers on architecture design, empirical evaluation, and scalable experiments in a hybrid London office setting.

This position emphasizes hands-on work with state of the art transformer techniques, model inference understanding, and the practical deployment of safe, scalable AI systems. Relocation support is provided for new hires.