APPLE INC has the following available in San Diego. Analyze 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 from 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 analyze 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 performance of new products and features in software for a great user experience. 40 hours/week. At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $135,400 - $204,000/yr and your base pay will depend on your skills, qualifications, experience, and location. PAY & BENEFITS: Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits: https://www.apple.com/careers/us/benefits.html. Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.