Principal Machine Learning Engineer - ML Innovation

Apple is seeking an exceptional Principal Machine Learning (ML) Engineer/Researcher to join their premier ML innovation team. This is a technical leadership position focused on developing and shipping cutting-edge ML technologies that impact billions of Apple customers worldwide. The role combines hands-on technical work with leadership responsibilities, requiring deep expertise in machine learning fundamentals and strong collaboration skills.

The position involves leading the design, implementation, and testing of innovative ML algorithms and systems for personalization, memory, diagnostics, representation, and reasoning. Working in a cross-functional environment, you'll collaborate with both junior and senior engineers while staying at the forefront of ML developments and their applications to Apple products.

The ideal candidate brings a PhD-level understanding of ML fundamentals, including mathematics, architectures, and statistical foundations, along with 7+ years of practical experience in training and evaluating ML models. You should have deep expertise in at least one ML domain (NLP, Computer Vision, or reinforcement learning) and excellent programming skills in Python and related frameworks.

This role offers competitive compensation ($207,800 - $378,700 base salary) plus equity opportunities through Apple's stock programs. Benefits include comprehensive healthcare, retirement plans, education reimbursement, and potential relocation assistance. You'll be working at Apple's Cupertino headquarters, contributing to technologies that enhance the lives of users worldwide while leading and mentoring other talented engineers in the ML innovation space.