APPLE INC has the following available in Cupertino, California and various unanticipated locations throughout the USA. Work on the core storage, indexing and search systems that power on-device Spotlight search over data on all iOS and macOS devices. Utilize propriety tools to measure the performance of existing systems and identify opportunities to optimize them. Design or build new components, optimizing low-level system performance and resource usage and extending and modifying existing systems to enable new search features. Work on high performance, low-level software in C, C++, Objective-C, which requires system, OS, and computer architecture knowledge. Collaborate and communicate requirements with other teams on multiple cross-team features, as well as supporting technical implementation from spotlight side. Address bugs reported from users and works on debugging and improving released software. Improve diagnostics collection to provide more context for debugging future bug reports.