onenergy · Houston, Texas, United States; Miami, Florida, United States; Reston, Virginia, United States
ON.energy is setting the standard for large load interconnection. ON’s patented AI UPS™ is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple gigawatts currently under construction, we are enabling grid-safe data centers. We are seeking a Principal Electrical Engineer to serve as a technical leader across On.Energy's product portfolio. This is a product-focused, senior individual contributor role requiring breadth across power systems, electrical design, systems integration and electrical codes and standards . You will set electrical engineering technical direction, lead complex design work, establish electrical standards, and mentor engineering teams across the Hardware Engineering team. What You'll Do Serve as the technical authority for electrical system design across On.Energy product lines. Lead electrical architecture design including power distribution, protection coordination, grounding strategy, surge protection and overall electrical system integration. Support design verification through domain electrical design standards, specifications, and review frameworks for the product portfolio e.g. NFPA 70, IEEE, ANSI and UL standards. Stablish verification methods to demonstrate electrical design compliance to technical requirements e.g. analytical, simulation or testing. Perform and review electrical calculations, load flow, short circuit, arc flash, protection, EMI, voltage surge studies . Lead design reviews and support root cause analyses for both new product development and field issues. Compile and validate product technical information packages including but not limited to SLDs, specs, and compliance documentation. Recommen …truncated… EMI and overvoltage phenomena. Proven ability to produce and review SLDs, schematics, and electrical specifications at product level. Strong familiarity with NEC, IEEE, IEC, and UL standards applicable to electrical equipment. Excellent…
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