onenergy · Houston, Texas, United States
Skills: Python
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. Role Summary The HIL Test Engineer develops and operates hardware-in-the-loop and real-time simulation capability for ON.energy storage and power conversion products. The role covers real-time model development, integration of controllers and firmware with the simulation environment, execution of structured test campaigns, and the reporting that supports design reviews and product release. This is a hands-on laboratory and integration role, working closely with the controls, firmware, modeling, and product engineering teams. Key Responsibilities Develop and maintain real-time models of plant, grid, and equipment behavior for use in controller testing. Configure and operate the HIL environment, including real-time simulator, I/O interfaces, signal conditioning, and data acquisition. Integrate product controllers, control software, and firmware builds with the simulation environment, and maintain those configurations under version control. Integrate supplier-provided equipment models and develop equivalent models where required. Plan and execute functional, performance, fault, boundary-condition, and regression test campaigns against defined acceptance criteria. Verify control performance across normal operation, disturbances, abnormal conditions, and recovery. Compare test results against o …truncated… lt;/li> Prior collaboration with national laboratories or university test centers. For US-based roles - What you’ll get: Competitive salary + annual performance-based bonus eligibility Medical, dental, and vision insurance 401(k) with company match Paid time off and company holidays For Mexico-based roles - What you’ll get: Competitive salary + annual performance b…
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