Sr Messages Infrastructure Engineer

San Francisco, CA, United States • Posted June 02, 2026

Job Type: Full-time
Location: San Francisco, CA
Posted: June 02, 2026
Category: other-general
Application Deadline: June 13, 2026

Role Description

**Weekly Hours:** 40
**Role Number:** 200651363-3401

**Summary**
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.

**Description**
Every day, millions of people connect via Messages, expressing and sharing with the people who matter ...

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