Hardware Systems Signal Integrity Engineer - iPhone

Referral available at Apple

An employee here can refer you. The referrer stays anonymous and reaches out to you directly if interested.

This position is no longer accepting applications(closed Jul 22, 2026).

The people here at Apple don’t just create products — they create the kind of wonder that’s revolutionized entire industries. It’s the diversity of those people and their ideas that inspires the innovation that runs through everything we do, from amazing technology to industry-leading environmental efforts

The iPhone System Technology organization is seeking a Signal Integrity Engineer for the hardware development team. In this highly collaborative role, you will interface with various technology and module teams (such as camera, display, sensors, etc.) to influence their integration at the system level with emphasis on design and debug of high-speed and low-speed links.

Our team is collaborative, creative and passionate about what we do and the products we make. We want to hear from you!

We are seeking a candidate with a strong background in Signal Integrity including Lab and Simulation experience. Knowledge of electromagnetics, transmission line theory, extracting channel models and simulating EMI/Crosstalk are expected. Channel elements include rigid PCBs, flexible printed circuit boards, connectors, and other components in a mobile system.

Minimum Qualifications

  • Masters in EE or related field and a minimum of 5 years of industry experience
  • Strong EE fundamentals and problems solving skills
  • Strong academic background in EM theory and coupling mechanisms.
  • Hands-on experience in hardware board-level testing, validation, and with lab equipment (TDR, VNAs, scopes, near field scanning, spectrum analyzers)
  • Hands-on experience in EM and circuit simulation tools such as Ansys HFSS/Maxwell/SIWave, CST, ADS/Spice/Spectre, Cadence/Sigrity, scripting languages (Python, Perl)
  • Work experience as Signal Integrity Engineer is a must

Preferred Qualifications

  • Ph.D. in EE with 5 years or equivalent of relevant working experience
  • A strong background in mobile system engineering is preferred
  • A passion for engineering with demonstrated initiative, creativity, and innovation.
  • Excellent communication and presentation skills