Renesas Electronics America

Senior Power Electronic Test Engineer

Renesas Electronics America$110K — $140K *
Energy & Utilities
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's in Electrical Engineering with 5+ years experience, or Master's with 3+ years.
  • Solid understanding of power converter circuits such as totem-pole PFC, flyback, and LLC.
  • Skilled in C/C++ MCU firmware development for testing automation.
  • Familiar with schematic/PCB design tools like Altium Designer.
  • Excellent communication and documentation abilities.
  • Experience with high-frequency magnetics like inductors and transformers.

Responsibilities

  • Analyze GaN device performance in common power converters.
  • Design SALT/HTOL stress conditions based on circuit behavior.
  • Create test circuits for safe, consistent stress application.
  • Develop C/C++ firmware for automated test processes.
  • Support and optimize design of inductors and transformers.
  • Document test procedures and system updates for clarity.
  • Prepare technical reports summarizing testing outcomes and reliability.

Benefits

  • Comprehensive medical plan options and health savings accounts.
  • Dental and vision insurance.
  • Flexible spending accounts for health and dependent care.
  • Pre-tax commuter benefits and life insurance coverage.
  • Paid sick time, holidays, and vacation days.
  • Detailed benefit orientation for new employees.
Full Job Description
Job Description

The Senior Power Electronics Test Engineer helps develop and validate GaN power devices by designing SALT/HTOL test circuits and systems, evaluating device behavior in power converter circuits, creating MCU firmware for automated testing, supporting magnetics design, and troubleshooting hardware issues. This role works closely with cross-functional teams and prepares clear documentation to ensure reliable and repeatable long-duration testing.

Responsibilities:

1. Circuit Evaluation & Test System Development
  • Analyze GaN device behavior within common power converter circuits.
  • Translate circuit and device behavior into appropriate SALT/HTOL stress conditions.
  • Design test circuits that safely and consistently apply required stress levels.

2. MCU Firmware Development
  • Develop and maintain C/C++ firmware for test automation, system control, and data collection.

3. Magnetics Support
  • Assist with the design and optimization of inductors and transformers used in high-frequency GaN test setups.

4. Documentation & Communication
  • Produce clear documentation for test procedures, system configurations, and updates.
  • Generate concise technical reports summarizing waveform observations, converter behavior, and reliability outcomes.
  • Contribute to internal knowledge systems to ensure lessons learned are retained and reusable.


Qualifications
  • Education: Bachelor's degree in Electrical Engineering with 5+ years of experience, or Master's degree with 3+ years.
  • Understanding of power converter circuits such as totem-pole PFC, flyback, and LLC.
  • Proficiency in C/C++ MCU firmware development (PWM, UART, I²C, SPI, ADC/DAC).
  • Experience with schematic/PCB design tools such as Altium Designer.
  • Strong communication, documentation, and teamwork skills.
  • Familiarity with high-frequency magnetics (inductors/transformers).

Preferred
  • Experience with SALT, HTOL, or long-duration reliability testing.


Additional Information

The expected annual pay range for this position is $110K-$140K. This position is also eligible for bonus opportunities. Please note that final offer amount will be dependent on geographic location, applicable experience, and skillset of the candidate.

Renesas offers a full range of elective benefits including medical, health savings account (with applicable medical plan), dental, vision, health and/or dependent care flexible spending accounts, pre-tax commuter benefits, life insurance, AD&D, and pet insurance. In addition to elective benefit options, benefited employees receive company-paid life insurance and AD&D, LTD, short term medical benefits as well as paid sick time, paid holidays, and accrued paid vacation. New employees will attend a detailed benefit orientation to learn more about our many benefits and resources

Videos To Watch
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About Renesas Electronics America

Renesas Electronics America is a leading supplier of advanced semiconductor solutions including microcontrollers, SoC solutions and a broad range of analog and power devices, with operations spanning research, development, design and manufacturing for a wide range of applications.
Learn more about Renesas Electronics America
Size
2,000 employees
Industry

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