The mission for Measurement organization is to measure, understand and proactively improve all Apple features. As part of the org, you will be responsible for designing, implementing features & building platforms to enable on-device and device/server side combined ML workflows. For example, build service to rollout / rollback experiments to billions of devices in just few hours, build highly scalable systems to process billions of events daily. You will be responsible for setting technical direction for the team, driving engineering quality for the platforms and providing mentorship to junior engineers. You will collaborate with cross-functional partners, customers and the team to build platform roadmap for next 2-3 years.