Working at Uber as a Graduate PhD Software Engineer II means taking deep technical expertise in AI, machine learning, and optimization and applying it to high-stakes, real-world systems. This is not a theoretical exercise; you will be building and deploying production-grade ML and algorithmic systems that operate at massive scale, where latency, reliability, and performance directly shape the experience of millions of riders and drivers. You'll join the Mobility Matching team, a core part of Ub