Early-Career SI/PI Engineer – High-Speed Power Integrity

Apple Inc.; Cupertino (CA); On-site; USD 150,000 - 225,000; Full time

Benefits offered by this job

Medical and dental coverage

Apple stock programs and ESPP

Tuition reimbursement

Job summary

Apple Inc. in Cupertino, CA is seeking an early career Signal and Power Integrity Engineer to help define SI/PI for high-speed interfaces and PDN solutions across architectures and products. You will collaborate with cross-functional teams to triage issues and validate designs.

The role emphasizes system-level simulations, lab characterization with VNA/TDR, and contributing to test methodology and flow to ensure reliable product integration across platforms.

Qualifications

• BS/MS/PhD in EE or equivalent.

Responsibilities

• System-level SI simulation and design evaluation, including PCB stackup, placement/routing, IO selection.
• System-level PI simulation and design evaluation, including PDN optimization, decoupling cap strategy, noise analysis, EMI mitigation.
• Collaborate with cross-functional teams to define IO and power architecture and silicon/module specs.
• Triage, debug, and fix SI/PI issues in product integration with validation and compliance teams.
• Develop and deploy SI/PI focused factory test methodologies and flows.

Skills

High-speed I/O signaling

Power integrity modeling

PDN analysis

Lab characterization

Education

BS/MS/PhD in EE

Tools

Cadence/Sigrity

ADS/Spice

Ansys HFSS

CST

Job description

Apple Inc. in Cupertino, CA is seeking an early career Signal and Power Integrity Engineer to help define SI/PI for high-speed interfaces and PDN solutions across architectures and products. You will collaborate with cross-functional teams to triage issues and validate designs.

The role emphasizes system-level simulations, lab characterization with VNA/TDR, and contributing to test methodology and flow to ensure reliable product integration across platforms.