Sr. iOS Engineer - Apple, Inc.
Core
Architect and implement high-performance media playback features and pipelines for iPhone, Mac, and Apple TV using Apple's native media frameworks.
Role type
Senior IC iOS Engineer (Media)
Builds
Production media playback features, streaming pipelines, and rendering components for Apple devices
Domain
Consumer Electronics / Media Streaming / Mobile OS
Deliverable
production ML models | product features
Required skills
AVFoundation, CoreMedia, AVKit, Swift (protocol-oriented, async/await), SwiftUI, performance profiling (Instruments), media decoding/synchronization, memory optimization, cross-platform implementation (iOS/macOS/tvOS)
Preferred skills
HLS internals, Metal, Core Image, Objective-C, window management, HID input handling
Responsibilities
Design and implement high-performance media playback features; Build production-quality Swift and SwiftUI components; Diagnose and resolve complex bugs in media decoding and rendering; Profile and optimize CPU, GPU, and memory usage; Extend media features across macOS and tvOS; Conduct code reviews and drive technical architecture decisions
