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AIML - Sr OS Software Engineer, Evaluation

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

Core

Build and extend the on-device daemon and framework for Apple's end-to-end experimentation platform to measure and improve OS features across 2.5+ billion devices.

Role type

Senior IC OS Software Engineer (Evaluation)

Builds

On-device experimentation service and high-performance libraries for Apple OSes

Domain

Operating Systems + AI/Experimentation

Deliverable

production ML models

Required skills

Objective-C, Swift, C/C++, Kotlin, System design, OS fundamentals (threading, IPC, scheduling), Unit/integration testing

Preferred skills

iOS/macOS development, Platform design impact, Experimentation/A/B testing, AI

Technologies

Objective-C, Swift, C/C++, Kotlin

Responsibilities

Design and implement new features and APIs for the on-device Experimentation service; Develop and maintain high-performance libraries; Participate in all phases of software development cycle; Diagnose and resolve issues across software stack layers; Write unit and integration tests; Partner with cross-functional teams to enable developer and product features

Seniority

Senior, hands-on IC

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