Job Description

About Us

Infinitum is revolutionizing electric motors with our patented printed circuit board (PCB) stator technology. Our motors are lighter, more efficient, and more sustainable than traditional designs—enabling a cleaner future across HVAC, industrial, and e-mobility applications.

About the Role

We are looking for a Junior Power Electronics Test Engineer to join our Electronics Team. This role is the critical bridge between our Electronics, Test & Integration, and Manufacturing teams. You will own the testing, debugging, and validation of power conversion systems—from building test benches to diagnosing field failures.

Responsibilities

• Build and operate power electronics test benches
• Execute functional, performance, and stress testing on motor drives and power products (AC/DC, DC/AC, DC/DC)
• Perform lab measurements to validate design performance—voltage, current, power, efficiency, switching waveforms, thermal, and EMI
• Support Manufacturing and Test & Integration teams with hardware troubleshooting
• Diagnose failed field equipment and conduct root cause analysis
• Create and execute test plans and procedures
• Document results, failures, and corrective actions
• Maintain lab equipment and ensure safe testing practices

Required Qualifications

• Bachelor's degree in Electrical Engineering or related field
• Coursework or hands-on experience in power electronics
• Understanding of basic power electronic converters
• Ability to read and interpret schematics and datasheets
• Experience with lab equipment: oscilloscopes, multimeters, power supplies, logic analyzers, electronic loads
• Understanding of electrical safety for high-voltage systems
• Strong troubleshooting and analytical skills
• Basic knowledge of PCB design and layout

Preferred Qualifications

• Hands-on experience with motor drives in a lab environment
• Knowledge of motor drive control theory
• Lab experience with low-voltage power systems (up to 1000V)
• Internship/co-op experience in hardware testing
• Soldering skills (passives, basic ICs)
• Professional PCB design experience in Altium
• NI LabVIEW experience

Benefits:

We have created a community at Infinitum, where everyone feels a sense of belonging and is working together to achieve our goals.

• Comprehensive Health Coverage (Medical/Dental/Vision)
• Short-Term & Long-Term Disability Coverage
• Health Savings Account (HSA) – includes employer contributions.
• Flexible Spending Account (FSA) & Limited Purpose Flexible Spending Account
• 401(k) – Traditional and Roth
• Stock Options
• Open Paid Time Off (PTO)
• 12 Paid Holidays
• Potential Relocation Assistance
• Flexible schedule – including hybrid possibilities
• Company Paid Lunch on Fridays
• Community Give-back Opportunities

Infinitum embraces diversity and is an equal opportunity employer.

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