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Apple

# Systems Software Engineer, Core OS

San Diego, United States of America Software Engineering 

Listed on Apple’s official careers site. Posted August 8, 2026. Check that it is still open and apply there.
[Apply on Apple’s careers site →](https://jobs.apple.com/en-us/details/200676717/systems-software-engineer-core-os)

[OpenNash Jobs](https://jobs.opennash.com/) / [Apple](https://jobs.opennash.com/companies/apple/) / Systems Software Engineer, Core OS

## Job description

Join the Core Platform & Systems Technology team and help build the code that drives our operating systems on iPhone, iPad, Apple Watch, and Mac. You’ll deliver a unified solution used across the entire company — daemons, frameworks, certification test suites, command line tools, and even bits of UI. Your code will run on every device we ship. This role offers a rare view into true cross-functional engineering, where your work touches nearly every part of the system.

## At a glance
- Posted by the employer: Aug 8, 2026
- First seen by OpenNash: Aug 20, 2026
- Last checked: Oct 18, 2026
- Listed for: 71 days
- Location: San Diego, United States of America[Apply on Apple’s careers site →](https://jobs.apple.com/en-us/details/200676717/systems-software-engineer-core-os)

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OpenNash lists jobs from employers’ own careers sites and does not handle applications.
Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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