Member of Technical Staff, AI - Reinforcement Learning Systems

Microsoft AI is seeking a Member of Technical Staff to build advanced reinforcement learning systems. The role involves developing core systems for scaling RL to heterogeneous environments, collaborating with research teams on state-of-the-art algorithms (especially for LLMs), and contributing to the creation of trustworthy, autonomous AI agents. Responsibilities include collaborating on cutting-edge reinforcement learning algorithms for LLMs, developing core systems for adapting RL to unprecedented scales and diverse environments, and embodying a collaborative, innovative, and excellent work culture. The ideal candidate excels in programming (parallel/concurrent), software engineering, API design, and large-scale system building. A background in machine learning is preferred but not required; strong mathematical or competitive programming skills are valuable alternatives. The position requires on-site presence 3 days a week in either Mountain View, CA or Redmond, WA.