The Mobile Core team at Twitch is focused on developing frameworks and tools that enhance mobile experiences for users. This role involves contributing to core features like Video Playback and architecting solutions for internal developers. The team is transitioning to a hybrid mobile strategy that combines React in WebViews with native iOS capabilities. The position offers opportunities for technical leadership and collaboration across various product teams.

• 6+ years of non-internship professional software development experience
• 6+ years of programming experience with at least one software programming language
• 6+ years of leading design or architecture of new and existing systems
• Experience as a mentor or tech lead in an engineering team
• 6+ years of professional iOS development experience
• Strong proficiency with Swift and the iOS architectural components
• 6+ years of building and shipping production iOS applications to the Apple App Store
• Experience with hybrid mobile architectures and WebView integration
• Experience with video streaming or real-time communication technologies

• Own and drive the technical strategy for foundational iOS components and native video playback infrastructure.
• Architect and build robust WebView infrastructure that integrates React-based web content with native iOS functionality.
• Lead performance optimization efforts for platform components used by millions of daily active users.
• Provide technical leadership and mentorship to iOS engineers across multiple product teams.
• Drive cross-organizational architectural decisions balancing developer velocity, app performance, and maintainability.
• Collaborate with cross-functional teams to establish and maintain development standards for hybrid mobile applications.

• Employees at Amazon are often offered comprehensive health benefits—including multiple medical plan options (no pre-existing condition exclusions, 100% covered in-network preventive care), dental and vision plans, a 24/7 medical advice line from day one, expert second-opinion services, and broad mental-health support with several free counseling sessions (including pediatric). Financial wellness typically includes a 401(k) with company match (up to 2%), Restricted Stock Units (equity), FSAs, an emergency savings program, product and partner discounts, and even college-savings and home-purchase programs. Overall, the package is designed to support employees and their families’ health, finances, and day-to-day life.