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Apple

# Sr Messages Infrastructure Engineer

San Francisco Bay Area, United States of America Senior individual contributor IT & Infrastructure 

Listed on Apple’s official careers site. Posted March 12, 2026. Check that it is still open and apply there.
[Apply on Apple’s careers site →](https://jobs.apple.com/en-us/details/200651363/sr-messages-infrastructure-engineer)

[OpenNash Jobs](https://jobs.opennash.com/) / [Apple](https://jobs.opennash.com/companies/apple/) / Sr Messages Infrastructure Engineer

## Job description

Join Apple’s Messages team as an engineer responsible for designing and ensuring the robustness of Messages core on-device architecture and sync infrastructure. Our team is dedicated to creating exceptional user experiences, as Messages is a crucial platform for secure global connections. You will focus on the foundational data structures, APIs, and persistence layers that power Messages across iOS, macOS, watchOS, and visionOS.

Work on building and scaling infrastructure related to Messages in iCloud utilizing CloudKit, SQLite databases, and system daemons. You will have the opportunity to work closely with partner teams in iCloud, Telephony, IdentityServices. Come be part of the team helping our customers connect to their most important people in delightful, expressive ways.

## At a glance
- Posted by the employer: Mar 12, 2026
- First seen by OpenNash: Jul 10, 2026
- Last checked: Oct 18, 2026
- Listed for: 220 days
- Location: San Francisco Bay Area, United States of America[Apply on Apple’s careers site →](https://jobs.apple.com/en-us/details/200651363/sr-messages-infrastructure-engineer)

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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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