Senior EMI/PI Engineer

1 week ago


Austin, Texas, United States Apple Full time
Job Title: Senior EMI/PI Engineer

Apple is seeking a highly skilled Senior EMI/PI Engineer to join our iPhone Hardware Engineering team.

Job Summary:

The ideal candidate will work with multi-functional teams to perform in-depth debug, modeling, and simulation of sophisticated electric and magnetic effects in mobile systems design.

Key Responsibilities:
  • Characterization and debug of system level co-existence/RFI Desense issues
  • Work with multi-functional teams to define design requirements for improved EM performance
  • 3D-EM and circuit modeling and simulations in the frequency and time domains
  • Design and analyze power delivery networks, including modeling of dc-dc converters, and their potential for EMI
  • Simulation and analysis of system high-speed circuits for signal integrity and their potential for EMI
  • Perform design feasibility study, design testing and verification, and system bring up
  • Provide design guideline and support to system architecture design, board layout, product bring up, debug, validation, and factory builds
  • Develop and improve design methodologies to achieve minimal EMI
Requirements:
  • Experience in EE fundamentals and problem-solving skills
  • Strong academic background in EM theory and coupling mechanisms
  • Experience in power and signal integrity
  • Ability to relate electrical performance to physical layout
  • Deep experience in 3D EM simulations for debugging and mitigating complex EM coexistence issues
  • Hands-on experience in EM and circuit simulation tools: Ansys HFSS/Maxwell/SIWave, CST, ADS/Spice/Spectre, Cadence/Sigrity, scripting languages (Python, Perl)
  • Hands-on experience in hardware board-level testing, validation, and with lab equipment (near field scanning, spectrum analyzers, VNAs, scopes)
Preferred Qualifications:
  • MSEE/Ph.D.

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.


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