This development covers a wide range of the software stack, including low-level media processing pipelines, system level frameworks and API interfaces, as well daemons & applications, and the inter-process communication between them Profile and analyze software and system performance, using a suite of tools to evaluate processing speed, memory footprint, and power impact Optimize software performance, using concepts like multi-threading & concurrency, hardware acceleration, and SIMD instructions Peer review of software design and code deliverables from his teammates Triage, investigate and debug software issues Software test development, including the implementation of unit tests, tools for integration and system level testing, test automation, and integration of testing into continuous integration systemsSoftware development experience in one of the following: C, C++, Objective C A deep understanding of multithreaded programming Strong analytical, programming and debugging skillsSoftware optimization experience, leveraging SIMD, GPU or hardware acceleration Experience with media processing systems (image, video or audio processing) Experience with systems applying machine learning / computer vision Experience in continuous integration and test automation. The team develops cutting edge technologies and systems that enable intelligent media experiences across Apple's product line, including applications like Photos, FaceTime, Camera, etc., as well as system wide features.