Memory Interface SI Engineer for SoCs & Packaging

Apple, Inc.

Santa Clara (CA)

On-site

USD 129,000 - 225,000

Full time

7 days ago

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Benefits offered by this job

Comprehensive medical and dental cover

Retirement benefits

Apple stock programs

Relocation assistance

Job summary

Apple, Inc. in Santa Clara is seeking a Signal Integrity Engineer for memory interface work on SOC memory systems from package to board. You will collaborate with SOC teams to optimize memory interfaces in Apple's devices and ensure SI/PI integrity across hardware stages.

The role emphasizes SI/PI modeling, lab validation, and cross-functional collaboration with packaging, product engineering, and system teams to meet strict timing and voltage specs. Strong EM and Python skills are valued.

Qualifications

Bachelor's degree required.
MSEE or PhD with 5+ years of industry experience preferred.
Familiar with SI/PI issues of memory interfaces.
Experience with product package/board design and PI/SI methodology.
Strong academic background.
Proficient with lab equipment (VNA, TDR, oscilloscope, spectrum analyzer).
Strong fundamentals in 3D/2D EM simulation and transmission line theory.
Proficient in Python with AI coding tools.

Responsibilities

Conduct end-to-end SI and PI simulations of memory systems across die/interposer/PKG/PCB/PMU.
Provide feedback to silicon floorplan, package, and system design teams.
Provide optimal IO settings and design guidelines to cross-functional teams.
Perform feasibility studies for next-gen signaling schemes.
Perform correlation between simulation and silicon measurement.
Develop and execute test plans to validate signal and power integrity.