Luma is building unified general intelligence capable of operating in the physical world. We seek an experienced RL at scale engineer to design, build, and scale distributed RL post‑training systems that coordinate trainer, rollout, environment, and reward workloads across thousands of GPUs.
You will own high‑throughput rollout generation, integrate inference engines like vLLM, implement weight synchronization, and support asynchronous/off‑policy schemes while developing agentic environments for
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Lead RL Infra Engineer: Scale Training & Environments employer: Luma
At Luma AI, we pride ourselves on being an innovative employer that fosters a dynamic and collaborative work culture. As an Executive Assistant in the UK, you will play a pivotal role in shaping our operational strategies while enjoying opportunities for personal and professional growth in a fast-paced environment. With a commitment to expanding human imagination through cutting-edge technology, we offer a unique chance to make a meaningful impact alongside a passionate team dedicated to transforming the creative landscape.
