The AI Research & Development Group of Agile Robots is looking for a (Senior) Reinforcement Learning Engineer (m/f/d) Manipulation & Locomotion, who will apply reinforcement learning to existing Vision-Language-Action (VLA) and control models, making them reliable for dexterous manipulation, whole-body control, and humanoid walking on real hardware. The models themselves are built elsewhere in the organization; this role begins with an already-trained policy and focuses on making it perform reliably on the target robot and task.