Kernel Scheduler Engineer, Core OS

Benefits

Parental leave

Not verified

Non-birth-parent leave

Not verified

Family-building benefits

• Fertility benefits: Not verified
• Adoption assistance: Not verified
• Surrogacy assistance: Not verified

Mental health support

Not verified

Relocation assistance

Not verified

Childcare support

Not verified

Learning budget

Not verified

Verification

Not verified checked Jun 13, 2026

Salary

$147K-$272K From the posting source checked Jun 20, 2026

401(k) match

Reported from DOL Form 5500 industry filing (not employer-specific)

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Market context

U.S. role benchmark (BLS OEWS)

$116,543 U.S. median for this role

Projected growth (BLS Employment Projections)

+9.8% - Much faster than average

80% above the BLS role benchmark for software engineering aggregate.

Matched to SOC 15-1252 - Software Engineering aggregate by role bucket.

Source: U.S. Bureau of Labor Statistics, OEWS, May 2024 and Employment Projections, 2024-2034.

Role

Role function

Engineering From the posting source checked Jun 20, 2026

Seniority

Mid From the posting source checked Jun 20, 2026

Schedule

Shift type

Not verified

Weekend work

Not verified

Company

Company stage

Public-company From the posting source checked Jun 20, 2026

Equity

Offered Verified - SEC 10-K source checked Jun 20, 2026

Application

Cover letter

Not verified

Assessment

Not verified

Deadline

Not stated

Where they hire

State eligibility is not yet verified.

About this role

Kernel Scheduler Engineer, Core OS Cupertino, United States of America 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 Apple's kernel scheduler. As one of the few vertically integrated systems shops remaining, our engineers have the unique opportunity to influence the entire stack-from silicon design to the behavior of the world's most advanced applications. As a Kernel Engineer on the Scheduler team, you will drive the evolution of the XNU kernel to support the expanding capabilities of Apple Silicon. You will work on the heart of the operating system, designing scheduling policies that balance extreme performance with aggressive power efficiency. We are looking for a self-driven engineer who thrives on navigating complex system interactions. You will be responsible for identifying bottlenecks in highly parallel workflows, optimizing the interaction between hardware and software, and ensuring our OS scales gracefully from low-power embedded devices to massive high-performance workstation architectures. Scalability & Performance: Architect scheduler improvements to unlock the full potential of modern Apple Silicon. Identify

Read the full description at jobs.apple.com. FewerJobs shows a preview and links to the original posting.