Junior Power Electronics Test Engineer (Austin)

Important Application Requirement: No Visa Sponsorship AvailablePlease read before applying: Infinitum is unable to provide employment visa sponsorship for this position now or in the future.About UsInfinitum 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 RoleWe 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.ResponsibilitiesBuild and operate power electronics test benchesExecute 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 EMISupport Manufacturing and Test & Integration teams with hardware troubleshootingDiagnose failed field equipment and conduct root cause analysisCreate and execute test plans and proceduresDocument results, failures, and corrective actionsMaintain lab equipment and ensure safe testing practicesRequired QualificationsBachelor's degree in Electrical Engineering or related fieldCoursework or hands-on experience in power electronicsUnderstanding of basic power electronic convertersAbility to read and interpret schematics and datasheetsExperience with lab equipment: oscilloscopes, multimeters, power supplies, logic analyzers, electronic loadsUnderstanding of electrical safety for high-voltage systemsStrong troubleshooting and analytical skillsBasic knowledge of PCB design and layoutCandidates must be currently authorized to work full-time in the United States and able to continue working without employer sponsorship, visa transfer, visa extension, or future immigration support.This role is not eligible for candidates who currently require, or may in the future require, sponsorship related to F-1 OPT, CPT, STEM OPT, H-1B, TN, E-3, O-1, or similar employment-based visa categories.Preferred QualificationsHands-on experience with motor drives in a lab environmentKnowledge of motor drive control theoryLab experience with low-voltage power systems (up to 1000V)Internship/co-op experience in hardware testingSoldering skills (passives, basic ICs)Professional PCB design experience in AltiumNI LabVIEW experienceBenefits: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 CoverageHealth Savings Account (HSA) – includes employer contributions.Flexible Spending Account (FSA) & Limited Purpose Flexible Spending Account401(k) – Traditional and RothStock OptionsOpen Paid Time Off (PTO)12 Paid HolidaysPotential Relocation AssistanceFlexible schedule – including hybrid possibilitiesCompany Paid Lunch on FridaysCommunity Give-back OpportunitiesInfinitum embraces diversity and is an equal opportunity employer.Agency representatives, we appreciate your interest, but we've got this!