Lead Research Engineer, Data Quality
About the Role
This is a senior individual-contributor and team-lead role sitting at the intersection of AI evaluation, synthetic data, and reinforcement learning infrastructure.
You will own the strategy and systems that measure and improve training data quality for frontier AI agents, shaping internal research culture around what makes agent data genuinely useful rather than superficially correct.
What You'll Do
Lead the data quality team in building systems that evaluate thousands of tasks a…