Back to jobsinfinitumelectric
Power Electronics Engineer
Liberty Lake, US on-site full time mid Feb 6, 2026
Skills
About this role
About Us
Infinitum is revolutionizing electric motors with our patented printed circuit board (PCB) stator technology.
We are a pre-IPO company backed by a distinguished group of strategic partners and some of the world’s most influential climate tech funds. With strong traction in shipments and several major customer wins, the market now recognizes the value of our technology and the impact it will have on the future of the industry.
We have a world-class R&D organization, an extensive patent portfolio and a strong leadership team which is scaling the company up across all functions. We are headquartered in Austin, TX, and have a state-of-the-art manufacturing facility in Saltillo, Mexico, with room for significant expansion.
Increasingly, end customers are willing to pay a premium for solutions featuring “Infinitum Inside.” Our OEM partners are successfully leveraging this differentiation to achieve higher close rates and command greater margins.
In short, we believe we have crossed the chasm—introducing breakthrough technology into a traditionally conservative sector. We are now ready to scale our go-to-market team substantially and are seeking team members who are passionate about rapid growth, eager to learn, and excited to tackle the challenges ahead as we make this journey together.
About the Role
We are seeking a Electronics Engineer with a strong interest in power electronics and general analog/digital circuit development to support the simulation, design, testing, and validation of our products. This position is part of the Electronics Team and will work under a Hardware Technical Lead in our Liberty Lake, WA office.
Responsibilities
Work with technicians to build and operate power electronics test benches
Execute functional, performance, and stress testing on motor drives and various power electronics products
Perform laboratory measurements to validate electronics designs and performance
Support design engineers in the review of schematics, PCB layouts, and component selection
Design various electronic circuits for Infinitum products
Select components, manage part libraries, layout and design of PCBs
Work with firmware engineers to design hardware, deploy firmware, and test electronics functionality
Required Qualifications
Bachelor's degree in electrical engineering, computer engineering, or a related field
Altium Designer experience: schematic and PCB layout
Coursework or hands-on experience in power electronics
Knowledge of basic power electronic converters
Strong ability to read schematics and datasheets
Experience using lab equipment
Understanding of electrical safety for high-voltage systems
Strong troubleshooting and analytical skills
Knowledge of embedded C programming for microcontrollers
Preferred Qualifications
Hands-on experience with motor drives in a laboratory environment
Knowledge of motor drive control theory
Laboratory experience with low-voltage power systems
1-2 years of professional experience with PCB design in Altium
Simulation experience with power converters
Experience with NI LabVIEW
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.
Agency representatives, we appreciate your interest, but we've got this!
Offices: Nashua, New Hampshire, United States (Liberty Lake);