APPLE INC has the following available in Cupertino, California and various unanticipated locations throughout the USA. Develop and analyze system power models to drive hardware battery life, thermal, and power management goals. Model consumer electronics hardware power and performance behavior with simulation and CAD tools. Measure power of individual subcomponents of consumer electronics hardware. Define power requirements for common customer usage scenarios. Summarize data and report power model estimates and lab measurement data to cross-functional teams to identify and implement power optimizations to improve battery life and performance. Develop prototype hardware to facilitate lab measurements. Validate system power using lab measurements of prototype hardware. Set up and maintain prototype hardware and measurement equipment. Design electrical circuits for testing and in-system measurements. Develop software scripts to automate lab measurements using Matlab and Python. Maintain calibration for lab equipment and hardware prototypes. Debug unexpected system behavior and power consumption and drive solutions. Calculate system power estimates for usage scenarios to quantify performance, evaluate risks, and guide design optimizations. International & Domestic Travel Required: 5%40 hours/week. Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.