Imagine what you can do here. Apple is a place where extraordinary people gather to do their lives best work. Together we create products and experiences people once couldn't have imagined, and now, can't imagine living without. It's the diversity of those people and their ideas that inspires the innovation that runs through everything we do. APPLE INC has the following available in Cupertino, California and various unanticipated locations throughout the USA. Design, develop, and debug software for multimedia playback using C/Objective-C and Swift. Analyze software performance problems and implement optimizations by leveraging best practices in memory power management. Design and develop APIs for third-party developers. Maintain and document API surface. Interact with industry partners to ensure Apple's competitiveness is maintained. Develop new features for media systems, leveraging Machine Learning to create innovative user experiences and enhance system capabilities. Develop unit tests, contribute towards code-review and uphold great code-quality, participating and collaborating with peers in software design reviews. Perform multithreaded programming and programming in real-time systems. Mentor junior talent in the team including interns.