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Signal Integrity Engineer – Memory Interface

Apple· Hardware
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San Diego, CA$122.7k - $214.3kFull-timePosted 6mo ago

About the role

Signal integrity engineer focusing on memory interface for Apple SoCs, covering from package to board, including SI/PI modeling, validation, and test planning.

Responsibilities

  • Conduct end-to-end signal integrity and power integrity simulation studies of memory system including modeling of channels and power delivery networks of die/interposer/PKG/PCB/PMU to meet tight timing and voltage spec.
  • Provide feedbacks and guidelines to silicon floorplan, package, system design, and other cross-functional teams.
  • Provide optimal IO settings and design guideline to cross-functional teams.
  • Perform feasibility study for next generation of signaling scheme.
  • Perform correlation between simulation and silicon measurement.
  • Develop and execute test plans to validate signal and power integrity
  • Work with product engineering and system engineering to debug and to improve product yield

Qualifications

  • Minimum requirement of a bachelors degree
  • MSEE + 5 years of industry experience and or Ph.D.
  • Familiar with signal and power integrity issues of memory interfaces.
  • Prior experience working with actual product package/board design and analysis, PI/SI methodology development, and lab correlation/validation of the simulation results.
  • Excellent academic background.
  • Familiar with lab equipment, such as: VNA, TDR, real-time scope, spectrum analyzer, etc.
  • Strong fundamentals in 3D/2D EM simulation tools and transmission line theory.
  • Proficient in Python with strong foundational coding skills and expertise in leveraging generative AI coding assistants to enhance productivity.

Skills

Required:Signal integrityPower integrityEM simulation tools (3D/2D)Python
Nice to have:Lab equipment (VNA, TDR, scope, spectrum analyzer)

Benefits

  • Comprehensive medical and dental coverage
  • retirement benefits
  • a range of discounted products and free services
  • reimbursement for certain educational expenses including tuition
  • discretionary bonuses or commission payments as well as relocation (role may be eligible)
  • Apple shareholder opportunities through discretionary employee stock programs and Employee Stock Purchase Plan
Last updated Jul 24, 2026. Interested? Apply on the company site.

About Apple

Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.

Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.

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