Lead Test Engineer, Grid-Scale Energy Storage Validation

ON.energy is seeking a Principal Test Engineer in the Greater Denver area with frequent travel to Houston, Texas. You will lead end-to-end lab-based validation, de-risking of power-system and grid-tied technologies, and coordination of commissioning and staff training. The role requires deep expertise in electrical engineering, grid integration, and lab testing, with strong communication to researchers and field technicians. Expect travel and leadership across On Energy projects.