Senior AI Scientist – Seller Support Automation

Amazon in Seattle is seeking a Senior Applied Scientist to own end-to-end RL-based agent improvement systems, from problem formulation through production deployment and impact measurement.

You will design preference learning, reward modeling, and policy optimization for conversational agents, collaborating with teams across NLP, ML, and tools to deploy state‑of‑the‑art models. You will publish research and mentor junior scientists to raise the bar.