APPLE INC has the following available in San Diego, California. Analyse and fix challenging performance problems in software for various user facing workloads in order to provide the best-in-class experience on Apple products. Engage with other engineering teams including firmware, kernel, applications, and hardware teams to gain a deep understanding of problem domains through technical discussions and strong collaboration. Propose architectural changes, optimizations and offer solutions to end-to-end responsiveness issues. Develop tools to profile and analyse performance issues across the software stack for user-facing scenarios. Develop telemetry and analytics to understand performance trends from the field across products and software releases. Evaluate and optimize the performance of new products and features in software for a great user experience. 40 hours/week.