As part of the performance team, with full-stack development experience, you will be working with a broad set of frontend focussed technologies to help develop tools for Performance benchmarking and analysis of products in Apple Services like App Store, Apple Music, Apple TV+, Podcasts and others. You will partner with a diverse set of peers to design, implement and iteratively improve tools that will be used by developers across the organization to diagnose and improve products and services that touch hundreds of millions of users. We need a highly motivated and resourceful engineer that can translate high-level requirements into product definitions balancing pragmatism and purism, and easily move between big picture and details. To be successful you are self-motivated, flexible in your approach, and exude tight-knit collaboration skills, including the ability to mentor and be mentored. Creativity, innovation and a persistent drive for result will be required to design user experiences for tools that have no parallel. If you want to join this amazing team, this position is for you.Apple is an equal opportunity employer that is committed to inclusion and diversity. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Apple is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities. Apple is a drug-free workplace.