Job Description:
Key Responsibilities
- Support design validation through circuit simulations and hardware prototyping.
- Perform experimental validation and testing of new developments aligned with the product roadmap.
- Contribute to hardware development from component selection to schematic development, working closely with the ECAD team for PCB layout and implementation.
- Develop and execute test plans for electrical, functional, and environmental compliance.
- Conduct FMEA, derating, and reliability analysis to ensure robust product performance.
- Support DFX improvements, Engineering Change Notices (ECNs), and product lifecycle activities.
- Ensure adherence to established engineering standards and design guidelines.
- Prepare and maintain technical documentation such as Bill of Materials (BOM), Circuit diagrams, design review documents, Test plans and validation reports, FMEA and reliability documentation.
Required Qualifications & Skills:
- Bachelor’s or Master’s degree in Power Electronics / Electrical Engineering with 2–5 years of experience in design and development of power converters/inverters.
- Strong understanding of power converter topologies, closed-loop control, and compensator design.
- Experience in high-frequency magnetics design and thermal management of power converters.
- Hands-on experience with power semiconductor devices and high-power converter designs (≥100 kVA preferred).
- Familiarity with simulation tools such as MATLAB/Simulink (or equivalent).
- Strong capability in debugging and troubleshooting power electronics hardware.
- Knowledge of FMEA, derating, and reliability engineering practices.
- Ability to write technical documents.
- Good communication skills in English (spoken and written).
What You Can Expect
Exposure to advanced power electronics technologies in renewables and grid-connected applications.
A hands-on engineering environment focused on building strong design and debugging capabilities.
We are looking for a Power Electronics Hardware Engineer to support the design, development, and validation of power converters/inverters for grid-connected and renewable energy applications. The role involves hands-on circuit design, simulation, prototyping, testing, reliability analysis, and design documentation in close collaboration with cross-functional teams.Ohmium is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Top Skills
What We Do
Ohmium's mission is to accelerate the adoption of green hydrogen to decarbonize hard-to-abate sectors and enable a low-carbon future.
Ohmium designs, manufactures and deploys modular, scalable proton exchange membrane (PEM) electrolyzer systems that enable cost-competitive green hydrogen production.
Ohmium’s systems are vertically-stackable and integrate advanced power electronics, delivering superior value for a wide range of commercial and industrial applications in terms of safety, energy density, scalability and ramp rate. The human-scale electrolyzers are efficient to manufacture, quick to transport and easy to maintain. This versatility enables cost-effective plug-and-play operations that can scale rapidly.
Ohmium has a global green hydrogen project pipeline across the U.S., Mexico, Europe and Asia.
