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Apple

# Cellular 4G/5G System Performance Engineer

San Francisco Bay Area, United States of America Operations 

Listed on Apple’s official careers site. Posted August 5, 2026. Check that it is still open and apply there.
[Apply on Apple’s careers site →](https://jobs.apple.com/en-us/details/200676118/cellular-4g-5g-system-performance-engineer)

[OpenNash Jobs](https://jobs.opennash.com/) / [Apple](https://jobs.opennash.com/companies/apple/) / Cellular 4G/5G System Performance Engineer

## Job description

Do you have a passion for invention and self-challenge? Do you thrive on pushing the limits of what’s considered feasible? As part of a world class modem team, you’ll craft sophisticated leading-edge embedded firmware that deliver more performance in our products than ever before. You’ll work across disciplines to transform improved hardware elements into a single, integrated design. Join us, and you’ll help us innovate new wireless systems technologies that continually outperform the previous iterations.

By collaborating with other product development groups across Apple, you’ll push the industry boundaries of what wireless systems can do and improve the product experience for our customers across the world.

## At a glance
- Posted by the employer: Aug 5, 2026
- First seen by OpenNash: Aug 20, 2026
- Last checked: Oct 18, 2026
- Listed for: 74 days
- Location: San Francisco Bay Area, United States of America[Apply on Apple’s careers site →](https://jobs.apple.com/en-us/details/200676118/cellular-4g-5g-system-performance-engineer)

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