Senior Power Module Simulation Engineer for AI Data Centers

onsemi; Scottsdale (AZ); On-site; USD 110,000 - 170,000; Full time

Job summary

onsemi is seeking a driven Senior Power Module Electrical Simulation Engineer to join the Corporate Central Engineering modeling team in Scottsdale, AZ or San Jose, CA. You will lead electrical-thermal modeling for next‑gen power modules, leveraging SiC/GaN devices, 3D integration, and advanced tools to optimize performance and reliability for AI data center power delivery.

Responsibilities include high‑frequency, parasitic extraction, electro‑thermal co‑simulation, and model correlation to

Qualifications

• PhD or MS with relevant experience in electrical engineering, simulation, or physics.
• Experience in electrical modeling and simulation at power module, package and system level.
• Understanding of power semiconductor devices (SiC, GaN, silicon) and switching dynamics.
• Familiarity with semiconductor packaging and system integration.
• Knowledge of material electrical properties and reliability methods.
• Ability to correlate models to empirical measurements.

Responsibilities

• Perform power module, package, and system-level integration electrical simulation for AI data center power delivery applications
• Model electrical-thermal-mechanical interaction for next-generation power modules and wide-bandgap devices
• Extract and analyze parasitic RLC of module layouts, busbars, and interconnects to minimize loss and EMI
• Perform high-frequency simulation including S-parameter and PDN analysis
• Conduct electro-thermal co-simulation to predict junction temperatures and hotspots
• Analyze and correlate modeling results to measured data from hardware
• Develop and maintain advanced modeling methodologies for efficiency and accuracy
• Set up and maintain HW/SW environment for electrical-thermal-mechanical modeling
• Provide power module electrical modeling support to field, apps, and customers
• Drive innovation of new power module technology through simulation
• Develop AI/ML, digital twins, and probabilistic optimization methods

Skills

Power module simulation

Electrical modeling

SiC/GaN devices

Problem analysis

Unix/Linux

SolidWorks

CAD concepts

Package/test knowledge

EMI/PDN analysis

English communication

Team collaboration

AI/digital twins methods

Education

PhD in Electrical Eng./Physics with e-simulation

Master's with 3 years' experience in Electrical Eng./simulation

Tools

SolidWorks

ANSYS HFSS

SIwave

Q3D

Maxwell

ANSYS Electronics Desktop

Job description

onsemi is seeking a driven Senior Power Module Electrical Simulation Engineer to join the Corporate Central Engineering modeling team in Scottsdale, AZ or San Jose, CA. You will lead electrical-thermal modeling for next‑gen power modules, leveraging SiC/GaN devices, 3D integration, and advanced tools to optimize performance and reliability for AI data center power delivery.

Responsibilities include high‑frequency, parasitic extraction, electro‑thermal co‑simulation, and model correlation to