Senior RL Post-Training Systems Engineer

NVIDIA is building an RL Frameworks engineering team to develop open-source tools and infrastructure for AI researchers and post-training teams. The role spans the full software stack, from researchers to distributed runtimes, including VeRL, Miles, TorchTitan, Ray, Monarch, and more.

You will architect and build RL post-training infrastructure that scales from single-GPU experiments to production across thousands of nodes, tuning loops for peak performance while improving framework usability