Description: Test Engineer Power Electronics (Traction Inverters)
Position Summary
Our client is seeking a Test Engineer to support validation and testing activities for high-voltage traction inverter systems used in electric vehicle applications. This individual will work in a laboratory environment performing test setup, execution, troubleshooting, data analysis, and validation of power electronics systems.
The ideal candidate is hands-on, detail-oriented, and has a strong foundation in electrical engineering, power electronics, and laboratory testing.
Key Responsibilities
Execute verification, validation, characterization, and reliability testing of traction inverter systems and related components.
Configure and operate laboratory test equipment and inverter test benches.
Perform functional, performance, thermal, environmental, efficiency, and fault-injection testing.
Collect, organize, and analyze test data, identifying issues and trends.
Support hardware bring-up activities, debugging, and troubleshooting efforts.
Document test procedures, results, observations, and engineering findings.
Assist with root cause investigations and validation of corrective actions.
Support development and maintenance of automated test scripts and data acquisition systems.
Collaborate with cross-functional engineering teams to support product development and validation efforts.
Follow laboratory safety requirements, including high-voltage testing procedures.
Required Qualifications
Bachelor's degree in Electrical Engineering, Electronics Engineering, Mechatronics, or a related technical field.
0-2 years of engineering experience, including internships, co-op programs, or academic research projects. (Level may be adjusted based on candidate experience.)
Understanding of:
Power electronics fundamentals
Three-phase power systems
Electric motors and motor drives
Electrical measurements and circuit testing
Experience using laboratory test equipment, including:
Oscilloscopes
Digital multimeters (DMMs)
Power supplies
Electronic loads
Power analyzers
Current and voltage probes
Data acquisition systems (DAQs)
Ability to read and interpret electrical schematics and wiring diagrams.
Strong troubleshooting, analytical, and problem-solving skills.
Effective verbal and written communication skills.
Preferred Qualifications
Experience or exposure to:
Traction inverter testing
Electric vehicle powertrain systems
Motor control systems
High-voltage electrical systems
Experience with MATLAB, Python, LabVIEW, or similar engineering tools.
Familiarity with CAN, Ethernet, or automotive communication protocols.
Exposure to EMC, environmental, durability, or reliability testing.
Understanding of inverter topologies, gate drivers, MOSFETs, IGBTs, and/or SiC power devices.
Desired Competencies
Strong hands-on laboratory and testing skills.
Attention to detail and data accuracy.
Ability to work independently and within cross-functional teams.
Organized approach to documentation and reporting.
Safety-focused mindset, particularly when working with high-voltage systems.
Eagerness to learn and develop technical expertise.
Top Skills
Power Electronics Testing
Traction Inverters
Electrical Lab Equipment
Data Analysis
Troubleshooting
High-Voltage Systems
MATLAB/Python/LabVIEW
Electric Vehicle Powertrain Systems
Interview Focus Areas
Hands-on laboratory experience
Power electronics fundamentals
Electrical measurements and instrumentation
Troubleshooting methodology
Experience with inverter, motor drive, or EV systems
Data analysis and reporting experience
Target Candidate Profile: Recent graduate to early-career engineer with hands-on electrical testing experience and interest in electric vehicle power electronics, traction inverters, and validation engineering.
Custom Fields:
Name: Business Unit
Value: Research & Development
Name: Country
Value: United States
Name: Office Location
Value: USA_USCA_***_1
Name: Region
Value: North America
Name: Division
Value: ENG-Engineering & Software
Name: Department
Value: DUENG-Drive Unit Engineering & Operations
Name: Onsite / Remote Work Capability
Value: Onsite
Name: Previously Worked At ***?
Value: No
Name: Sub-Department
Value: DEFAULT-DEFAULT-Default
Name: Employee Class
Value: Contractor
Name: Line
Value: DEFAULT-Default