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Apple

# Core OS Software Engineer - USB4/Thunderbolt

Cupertino, United States of America Software Engineering 

Listed on Apple’s official careers site. Posted October 7, 2026. Check that it is still open and apply there.
[Apply on Apple’s careers site →](https://jobs.apple.com/en-us/details/200687151/core-os-software-engineer-usb4-thunderbolt)

[OpenNash Jobs](https://jobs.opennash.com/) / [Apple](https://jobs.opennash.com/companies/apple/) / Core OS Software Engineer - USB4/Thunderbolt

## Job description

Are you a big-picture thinker who loves setting ambitious goals? Do you have a passion for understanding how each line of code affects all the others? In the Core Operating Systems group, you'll ensure the OS is inseparable from each device's identity as a whole. That's because this group is committed to building fully integrated operating systems that combine hardware, software, and apps into a single Apple experience.

Your dedication to cross- disciplinary collaboration will help develop groundbreaking technologies, such as iOS, macOS. By crafting these distinct, holistic user experiences, you'll continue to uphold and advance the excellence people expect from Apple devices! In Core I/O, we're revolutionizing connectivity by pushing the boundaries of I/O technology to deliver incredibly fast data transfer, seamless device integration, and the magical user experiences our customers love across Mac, iPad, and beyond.

## At a glance
- Posted by the employer: Oct 7, 2026
- First seen by OpenNash: Oct 11, 2026
- Last checked: Oct 18, 2026
- Listed for: 11 days
- Location: Cupertino, United States of America[Apply on Apple’s careers site →](https://jobs.apple.com/en-us/details/200687151/core-os-software-engineer-usb4-thunderbolt)

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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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