APPLE INC has the following available in Cupertino, California and various unanticipated locations throughout the USA. Research, design, and develop computer software or specialized utility programs. Analyze user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis. Implement framework code for new Metal features using C++ and Objective-C programming language. Design the specifications for new Metal API features to include description, implementation details, performance expectations and test plan. Communicate with driver teams across all Apple platforms to ensure compatibility and feasibility of proposed new Metal features. Communicate with tooling development teams to ensure developer debugging capability of new Metal features. Communicate with Compiler teams to ensure shading language compatibility of new Metal features. Develop necessary tests and infrastructure changes to validate correctness and performance of new Metal feature using C++ and Objective-C programming language. Maintain existing Frameworks software written in C, C++ and Objective-C and fix issues found in these frameworks regarding correctness or performance. Develop automated tests necessary to catch similar issues in the future. Brainstorm and communicate future features to improve graphics and compute capabilities and performance on all Apple platforms. Research new graphics rendering and scientific computation algorithms for graphics processing units (GPUs) and trends within industry and academia. Develop applications utilizing the new Metal API to showcase new features in real-world scenarios. Configure and improve internal framework testing infrastructure.