Semiconductor Quality Engineer Jobs in Wisconsin

Job Title: Power Electronics Engineer

Job Description

We are seeking a Hardware Power Electronics Engineer to join our development team and help expand our product portfolio in solar, energy storage, EV charging, and test applications. The ideal candidate brings a strong skills in IGBT, Silicon Carbide (SiC) MOSFET, and Gallium Nitride (GaN) power conversion design, and enjoys leading innovative hardware projects from concept through productization in a collaborative, customer-focused environment.

Responsibilities

• Develop next-generation power electronics solutions for solar, energy storage, EV charging, and test applications using SiC and GaN MOSFET technologies.
• Design and implement high-frequency bidirectional DC-DC converters, AC-DC grid-tie inverters, and resonant converter topologies.
• Lead the full development lifecycle from initial concept and architecture through detailed design, prototyping, validation, and productization.
• Create and refine innovative digital control algorithms to optimize performance, efficiency, and reliability of power converter systems.
• Design advanced magnetics, including high-frequency inductors and transformers, to meet demanding electrical and thermal requirements.
• Collaborate closely with PCB layout designers to realize high-density, high-voltage power designs with careful attention to EMI/EMC and thermal performance.
• Work closely with mechanical designers to develop complete product designs, including sheet metal, heat sinks, bus bars, and other mechanical components.
• Drive UL and CE compliance activities for various products, ensuring adherence to relevant safety and performance standards.
• Lead EMC compliance efforts, including design strategies and testing to meet regulatory and customer requirements.
• Maintain a strong focus on customer satisfaction and incorporate customer feedback into design decisions and product improvements.
• Support project teams in achieving budget and schedule targets by providing accurate technical input and disciplined execution.
• Foster open communication and effective collaboration across technical and business functions, including sales, operations, and quality.
• Contribute to a culture of continuous learning, standardization, and high-quality design with a strong emphasis on manufacturability.
• Ensure adherence to all safety rules, work regulations, and departmental housekeeping standards in the engineering environment.

Essential Skills

• Bachelor’s degree in Electrical Engineering.
• Strong in power electronics design, including converters and related hardware.
• Solid understanding of basic physics and electronics fundamentals.
• Strong knowledge of high-frequency power stages, filtering, circuit protection, thermal management, and EMI/EMC considerations.
• Proficiency with Matlab, Simulink, and SimPower Systems for modeling, simulation, and analysis of power electronic systems.
• Demonstrated experience with product development processes, from concept through validation and release.
• Minimum 4 years of related experience in power electronics and control systems design.
• Excellent oral, written, and listening communication skills, with the ability to collaborate effectively with diverse internal and external stakeholders.
• Strong organizational skills with the ability to manage multiple tasks and priorities simultaneously.
• Ability to work independently, take ownership of assignments, and consistently meet deadlines.
• Strong process orientation and discipline, with demonstrated use of structured problem-solving tools such as 5-Why Analysis, 8D methodologies, and six sigma approaches.
• Demonstrated commitment to customer service and teamwork in a technical environment.

Additional Skills & Qualifications

• Master’s degree in power electronics is highly desirable.
• More than 5 years of industry experience in power converter development as a new product development (NPD) or research and development (R&D) engineer.
• At least 5 years of experience in design, testing, and debugging of DC-DC or three-phase AC-DC converters with voltage ranges of approximately 400–900 V and power levels above 2 kW.
• Experience in the design and selection of power semiconductor devices, cooling mechanisms, passive components, protection circuits, and sensing circuits.
• Understanding of PCB layout design techniques for high-voltage, high-density power electronics.
• Familiarity with UL1741 standards for grid-connected power converter systems.
• Knowledge of typical safety and EMI standards applicable to power converter products.
• Experience with EMC requirements and filter design to meet regulatory and customer specifications.
• Understanding of hardware–mechanical interfaces and hardware–software interfaces in integrated systems.
• Ability to apply fundamental analytical equations for high-frequency inductor and transformer design.
• Experience coordinating and communicating with multiple vendors and cross-functional teams in a power electronics environment.

Work Environment

You will work in a collaborative engineering environment focused on developing advanced power electronics for renewable energy, energy storage, EV charging, and test systems. The role involves close interaction with hardware, PCB layout, mechanical, and software teams, as well as quality, operations, and sales functions, fostering open communication and teamwork. The environment emphasizes continuous learning, standardized design practices, high-quality engineering, and manufacturability. You will participate in product development activities that include lab work, testing, debugging, and compliance validation for UL, CE, EMC, and other relevant standards. Safety, adherence to work rules, and maintaining a clean and organized workspace are integral parts of the daily work setting.

This is a Permanent position based out of Franksville, WI.

The pay range for this position is $100000.00 - $150000.00/yr.

competitive compensation, comprehensive benefits, and a commitment to professional development. We are an equal opportunity employer and welcome candidates of all backgrounds.

This is a fully onsite position in Franksville,WI.

This position is anticipated to close on Aug 21, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.