The Simulation & Modeling Algorithm Engineer (iPhone) will be responsible for in-depth data analytics on large datasets from multiple iPhone generations to find opportunities for power optimization and enhance user experience. This role involves applying machine learning techniques to field data, providing recommendations to multi-functional teams, and supporting data infrastructure. The engineer will develop visualization tools, conduct power analysis of key use cases, and research/develop innovative power-saving algorithms to advance iPhone power management. The job requires expertise in data analysis, machine learning, and a proactive approach to innovation in mobile technology.