Principal Power Electronics Engineer - VFDs

At ABB, we help industries run leaner and cleaner—and every person here makes that happen. You’ll be empowered to lead, supported to grow, and proud of the impact we create together. Join us and help run what runs the world.This position reports to:Design and Reliability Manager__In this role, you will focus on Circuit level root cause analysis to improve product quality, design and reliability. You will work with a dynamic interdisciplinary team of engineers and cross functional support teams to support & improve VFDs (variable frequency drives). You will share your experience and knowledge with our team of electrical engineers.The work model for the role is: On-Site in New Berlin, WI. This role support the Motion Drive Products Division.Your role and responsibilities:Document root cause analysis for both factory and field failures of low voltage (120v - 600v) VFDs. Thoroughly and professionally documenting the analysis investigations and root cause categorization in a database.Utilize your knowledge and lab instrumentation to investigate the root causes of failures and recommend corrective actions.Mentor junior engineers to develop a thorough understanding of our circuit level designs and diagnose product failures to identify design opportunities that improve the reliability of our product.Analyze data to spot trends to improve product design and reliability.Our Team DynamicsOur teams support each other, collaborate, and never stop learning. Everyone brings something unique, and together we push ideas forward to solve real problems. Being part of our team means your work matters - because the progress we make here creates real impact out there.Qualifications for the role:Bachelor’s degree in electrical engineering and 8+ years of experience in power electronics, OR Master's degree in in electrical engineering and 6+ years of experience in power electronics.Previous experience mentoring and training junior engineers.Excellent communication, database, documentation, and cross-functional collaboration skills.This role involves domestic and international business travel, requiring a valid US Driver’s License and US Passport.Candidates must already have a work authorization that would permit them to work for ABB in the US.Preferred Qualifications:Strong background in digital, analog, FPGA, micro-processor, variable frequency drive, and AC motor drive background.More about usABB Drive Products serves the industries and infrastructure segments with world-class drives and programmable logic controllers (PLC). With its products, global scale and local presence, the Division helps customers to improve energy efficiency, productivity and safety.What's in it for you We give you the space to lead, the support to grow, and the chance to make a difference. Whether you're solving problems, building something new, or helping others succeed, your impact is real. You’ll be part of a team that values your voice and celebrates your progress.ABB is an Equal Employment Opportunity and Affirmative Action employer for protected Veterans and Individuals with Disabilities at ABB.All qualified applicants will receive consideration for employment without regard to their- sex (gender identity, gender expression, sexual orientation), marital status, citizenship, age, race and ethnicity, inclusive of traits historically associated with race or ethnicity, including but not limited to hair texture and protective hairstyles, color, religious creed, national origin, pregnancy, physical or mental disability, genetic information, protected Veteran status, or any other characteristic protected by federal and state law.For more information regarding your (EEO) rights as an applicant, please visit the following websites: As an Equal Employment Opportunity and Affirmative Action Employer for Protected Veterans and Individuals with Disabilities, applicants may request to review the plan of a particular ABB facility between the hours of 9:00 A.M. - 5:00 P.M. EST Monday through Friday by contacting an ABB HR Representative at View phone number on click.appcast.io. Protected Veterans and Individuals with Disabilities may request a reasonable accommodation if you are unable or limited in your ability to use or access ABB's career site as a result of your disability. You may request reasonable accommodations by calling an ABB HR Representative at View phone number on click.appcast.io or by sending an email to View email address on click.appcast.io. Resumes and applications will not be accepted in this manner. ABB Benefit Summary for eligible US employees[excludes ABB E-mobility, Athens union, Puerto Rico]Go to MyBenefitsABB.com and click on “Candidate/Guest” to learn moreHealth, Life & DisabilityChoice between two medical plan options: A PPO plan called the Copay Plan OR a High Deductible Health Plan (with a Health Savings Account) called the High Deductible Plan. Choice between two dental plan options: Core and Core PlusVision benefitCompany paid life insurance (2X base pay)Company paid AD&D (1X base pay)Voluntary life and AD&D – 100% employee paid up to maximumsShort Term Disability – up to 26 weeks – Company paidLong Term Disability – 60% of pay – Company paid. Ability to “buy-up” to 66 2/3% of pay.Supplemental benefits – 100% employee paid (Accident insurance, hospital indemnity, critical illness, pet insurancePaid Parental LeaveEmployee Assistance ProgramHealth Advocate support resources for mental/behavioral health, general health navigation and virtual health, and infertility/adoptionEmployee discount programRetirement401k Savings Plan with Company Contributions Employee Stock Acquisition Plan (ESAP)Time offABB provides 11 paid holidays. Salaried exempt positions are provided vacation under a permissive time away policy.Building a cleaner, smarter future takes all kinds of minds: the curious, the courageous, and the creative. That's why we welcome people from all backgrounds and experiences.Ready to make an impact? Apply today or visit to learn more about the impact of our solutions across the globe.Job SummaryJob number: JR00034135Date posted : 2026-07-10Profession: Research & DevelopmentEmployment type: Full TimeType: external