You'll partner closely with ML, data science, and engineering to turn the latest research into production wins, keep us ahead of both commercial competitors and academic state of the art, and be the connective tissue that aligns multiple teams - ML Recall, ML Infra, and, over time, teams like CORE, SABR, and Catalog Management - behind a single, coherent vision for great discovery. Excellent cross-functional leadership - able to align teams with different goals behind a shared definition of quality and a shared set of business metrics, working shoulder-to-shoulder with engineering, data science, and ML Ops.