Dex is building frontier AI labs in London and Paris, focusing on post-training strategies, sandboxed environments, and robust data pipelines. You will design and implement end-to-end post-training processes, enabling agents to learn from real software feedback while ensuring safe, reproducible iterations across research and production teams.
Ideal candidates bring deep ML fundamentals, production-grade Python, and a track record in SFT/RL.
Staff Research Engineer: Post-Training RL & Sandbox Systems employer: Dex
At Dex, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. Our London-based team enjoys a hybrid working model, competitive benefits, and ample opportunities for professional growth, all while contributing to cutting-edge technology in the healthcare sector. Join us to make a meaningful impact in real-time systems and edge deployment, surrounded by a supportive team dedicated to excellence.
