Hardware System Engineer - iPhone System Technologies - SI

This role focuses on system SI validation, optimization, and integration. You will apply your engineering skills to navigate technological challenges and ensure robust product performance. Day-to-day responsibilities include conducting electrical design reviews, executing test bring-up and debugging, and validating system low-speed and high-speed interfaces. Routine tasks also involve providing factory build support and collaborating effectively across diverse teams and regions. Minimum Qualifications Bachelor's degree in Electrical Engineering or a related field, with 3+ years of relevant experience. Solid foundation in electrical engineering principles and knowledge of hardware system IO interface architecture. Experience in signal integrity, including modeling, simulation, and analysis. Hands-on experience operating lab equipment for high-speed IO characterization and debugging (e.g., Oscilloscope, Spectrum Analyzer, Logic Analyzer, Power Supply, DMM). Effective written and verbal communication and presentation skills in both English and Chinese. Preferred Qualifications Comprehensive understanding of design and validation requirements for low-speed and high-speed interfaces (e.g., I2C/SMBus, SPI, SPMI, USB, PCIe, DisplayPort, Clocks). Strong knowledge of SerDes and equalization techniques. Experience debugging RF/IO coexistence issues. Hands-on experience characterizing high-speed and low-speed interfaces, including tuning and setting TX/RX PHYs. Solid understanding of system architecture and circuit design. Proficiency with data analysis and visualization using scripting languages.