Dex is seeking a Member of Technical Staff to own the post-training and harness loop, bridging research and systems engineering. You will design end-to-end pipelines for supervised fine-tuning and reinforcement learning, and build sandboxed execution harnesses to test agents against complex digital tasks.
This role spans Senior to Principal levels based on depth and judgment. Based in London or Paris, you will lead production-grade Python work and translate open-ended capability goals into
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AI Engineer, Post-Training & 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.
