Research Engineer / Research Scientist, Post-Training & Reinforcement Learning

We're looking for an exceptional Research Engineer or Research Scientist to push the frontier of post-training and reinforcement learning for medical AI.

You'll own the post-training of our multimodal foundation models, developing novel reinforcement learning methods, reward models, and reasoning capabilities that enable AI to generate clinically accurate and reliable radiology reports.

You'll tackle fundamental research challenges in reinforcement learning, multimodal reasoning, reward modeling, and inference-time optimization across X-rays, CT, and MRI.