Dex is partnering with frontier AI labs to identify opportunities in post-training, reinforcement learning, and environment design. The role of Member of Technical Staff sits between research and systems engineering, owning the full harness and data pipelines for model testing in complex digital tasks.
You will shape technical bets, curate large-scale training distributions, and build production-grade systems to test agents against multi-step tasks.
Staff Research Engineer - Post-Training & Sandbox Architect in London 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.