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Senior Power Electronics Engineer

Houston, Texas, United States

ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are already deployed across 2.5 GW of hyper-scale campuses, validated by top U.S. national labs, and certified for grid-safe operation by major utilities. With real products in the field, we’re scaling faster than the grid can, transforming power from a bottleneck into a competitive advantage for the companies building the future.

Role Overview
 
We’re   looking   for   a Senior   Power   Electronics   Engineer with project-based   engineering experience to lead the AI UPS electrical-related hardware product design, documentation, project-specific technical compliance and support the development activities related to these products. This is a product focused role—we need someone who can speak fluently about both power electronics and BESS systems, ideally have experience with UPS systems in mission critical applications, and interface with project, commissioning and O&M engineering teams.
 
What You’ll Do
  • Support the business development team by providing technical proposals e.g. SLDs and GAs that meet the customer’s needs.
  • Compile product technical information packages for the project engineering team.
  • Co-lead review and validation of the AI UPS electrical-related product during the project execution phase.
  • Maintain technical documentation including as-built drawings.
  • Support product development of the AI UPS by capturing design improvement feedback from the different project phases: design, commissioning and O&M.
  • Support product development by recommending design approaches and vendors of the main equipment.
  • Participate in product design sprints with the development team.
  • Participate in project design engineering meetings with customer and project engineering team.
  • Participate in the product’s commissioning phase.
Required Qualification
  • Bachelor’s degree in Electrical Engineering, Power Electronics Engineering, or similar technical field.  
  • 8+ years of hands-on power electronics engineering experience in project-based or industrial settings.
  • Proven system-level design experience of MW scale power electronics equipment.
  • Understanding of BESS systems integration with power electronics equipment.
  • Project management skills.
  • Excellent communication skills across technical and non-technical teams.
  • Willing to travel up to 20% for product FAT inspection and site commissioning witnessing.
Preferred Plus
  • Experience with BESS, UPS/mission critical applications or utility-scale infrastructure.

What You’ll Get

  • Competitive salary + performance bonus

  • 401(k) match, health, vision, dental

  • Paid time off and company holidays

  • Work that matters—building resilient, secure infrastructure for the future of energy

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