Unity Technologies
Mountain View, CA, USA
The opportunity Unity's Vector AI team sits at the intersection of large-scale machine learning and real-world impact: our models govern ad ranking and bidding decisions across billions of daily impressions. Get the models right so players can discover games they love. We're looking for an Applied Scientist with experience on user understanding, sequence modeling, and/or conversion prediction. What you'll be doing Design and ship user behavior models that directly influence ad ranking, bidding, and conversion outcomes across billions of impressions. Own model quality from deployment onward: calibration, drift detection, and feedback loop management. Shape how the team builds, contributing to long-term technical strategy and overseeing engineering execution. Bridge the gap between ML complexity and business reality, communicating clearly with non-technical partners. What we're looking for Ph.D. in Computer Science, Machine Learning, Statistics, related fields, or...

