Kernel Scheduler Engineer, Core OS

Apple

Full-time other-general
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Location
Cupertino, CA, United States
Posted
May 30, 2026

Job Description

**Weekly Hours:** 40
**Role Number:** 200651311-0836

**Summary**
The Darwin Scheduler team within Apple's Core OS organization is responsible for the delivery of a high-quality and performant kernel for every Apple product. Our software runs on your wrist in watchOS; in your pocket with iOS; on your desk in macOS; and on the high-performance systems driving the creative industry. The team focuses on key kernel technology areas such as CPU scheduling, power management, and threading models which are central to delivering industry-leading performance and battery life.
We are looking for a highly skilled Systems Engineer to join us in designing the next generation of Appleโ€™s kernel scheduler. As one of the few vertically integrated systems shops remaining, our engineers have the unique opportunity to influence the entire stackโ€”from silicon design to the behavior of the world's most advanced applications.

**Description**
As a Kernel Engineer on the Scheduler...