Senior iOS Engineer
Core
Architecting hybrid mobile frameworks and optimizing native video playback infrastructure for Twitch's mobile platform.
Role type
Senior IC iOS Engineer (Mobile Core)
Builds
Hybrid web-to-mobile platform, native video playback infrastructure, and developer tooling for internal teams.
Domain
Gaming / Live Streaming / Mobile Development
Deliverable
production ML models | product features | infrastructure
Required skills
Swift, iOS ecosystem, native video playback, hybrid architecture (React in WebView), performance optimization, technical leadership, mentoring, AI-powered development tools
Preferred skills
JavaScript bridges, React, video streaming technologies, platform infrastructure experience
Technologies
Swift, React, WebView, iOS SDK
Responsibilities
Own technical strategy for foundational iOS components and hybrid frameworks; Architect and build robust WebView infrastructure; Lead performance optimization for platform components; Provide technical leadership and mentorship to iOS engineers; Drive cross-organizational architectural decisions; Collaborate on development standards for hybrid mobile applications
Seniority
Senior, hands-on IC with mentorship
