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Senior iOS Frameworks Engineer - HealthKit

Sunnyvale, United States of America💼 Full-time🗓 2026-05-15 → 2026-09-28

Core

Building and optimizing the HealthKit framework and Health app to power health and fitness applications on Apple platforms.

Role type

Senior iOS Frameworks Engineer

Builds

HealthKit framework, Health app features, distributed health data storage solutions, and APIs for third-party developers.

Domain

Consumer Health & Fitness Technology

Required skills

Objective-C, Swift, C++, algorithms, data structures, object-oriented design, multi-threading, interprocess communication, performance tuning, iOS programming, Grand Central Dispatch, CloudKit, XPC, distributed systems design, API design, test suite development.

Preferred skills

SQL, database technologies, fitness/wellness/medical domain knowledge.

Responsibilities

Develop solutions for syncing health data across Apple platforms; design features for power/performance-constrained devices; deliver comprehensive test suites; design scalable APIs; participate in architecture and code reviews; collaborate with cross-functional teams and domain experts.

Seniority

Senior, hands-on IC

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