As an engineer on the UI compositing team, you will collaborate with a skilled engineering team to design and implement essential rendering technologies. Your responsibilities encompass working directly with the GPU, Media, UI, Car Experience, and System Experience teams to implement features and debug issues across the Apple software ecosystem. You will also be involved in developing APIs, Framework, and System Software, including the Core Animation Framework for rendering, compositing, and animating visual elements. Additionally, you will participate in new hardware bringup and productization across multiple programs, conducting in-depth performance analysis and optimization.