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Testing Engineer

Job in Raleigh, Wake County, North Carolina, 27601, USA
Listing for: Envision Technology Solutions
Full Time position
Listed on 2026-09-14
Job specializations:
  • Software Development
    Software Testing
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR
Job Description & How to Apply Below

We have an excellent opportunity for a Testing Engineer with our client. Please note that this is NOT a Software Testing/QA position
. The role focuses on Hardware-in-the-Loop (HIL) testing, power electronics, power converters, MATLAB/Simulink, and embedded controller validation
.

  • Job Title: Testing Engineer
  • Location: Raleigh, NC
    - Onsite Only
  • Type
    :
    Full Time/ Contract
  • Experience: 7-10 years
Mandatory Technical Skills
  • Hands-on experience with Hardware-in-the-Loop (HIL) testing and validation of power converters
  • OPAL-RT experience preferred
  • Strong MATLAB/Simulink and Stateflow model development
  • Strong understanding of:
  • UPS systems
  • Power converter control algorithms and state-machine implementation
  • Controller-to-HIL interfacing, signal mapping, and I/O configuration
  • Real-time simulation and model-based design
  • Debugging hardware/software integration issues in real-time simulation environments
  • Control systems and embedded controllers
  • Firmware validation and embedded system testing
Key Responsibilities
  • Design and develop breakout/interface boards for integrating power converter controllers with HIL platforms
  • Configure and establish OPAL-RT HIL test setups
  • Develop and maintain real-time power-circuit HIL models using MATLAB/Simulink and Stateflow
  • Integrate power converter control hardware with HIL environments
  • Perform signal conditioning, gain setting, pin mapping, wiring validation, and analog/digital I/O configuration
  • Configure and validate communication interfaces
  • Analyze test results and prepare validation reports
  • Troubleshoot HIL testing issues and collaborate with Control, Firmware, and System Engineering teams
  • Support controller algorithm verification, fault injection, and system-level validation
Ideal Candidate Profile

The ideal candidate should have strong hands-on experience in:

Power Electronics + HIL Testing + OPAL-RT + MATLAB/Simulink + Stateflow + Embedded Controllers + Power Converter/UPS/Inverter Validation

Please do NOT share candidates whose background is primarily:
  • Software QA/Testing
  • Selenium/Automation Testing
  • Manual Testing
  • Java/.NET Software Testing
  • Web/API Testing without power-electronics/HIL experience
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