Exowatt is revolutionizing the energy landscape for the AI era with our groundbreaking P3 system that captures solar energy, stores it as heat, and generates electricity on demand. Founded in 2023 and backed by leading investors including Andreessen Horowitz, Sam Altman, and Felicis, we’re committed to providing clean, modular, and scalable power that meets the rapidly growing demands of AI infrastructure. Our mission is to make sustainable renewable energy always available and almost free, enabling technological advancement while protecting our planet.

We are seeking an Opto-Mechanical Test Engineer to join our Optical team. You will design, build, and maintain high-performance test beds for our solar-thermal, optical-measurement, and fluid-handling systems, combining mechanical engineering expertise with optics and computer-vision troubleshooting, scripting for automation, and data analysis to keep every rig— from laser-based stations to chillers and piping loops—running reliably and continuously improving performance.

This position is based in Miami, FL. If selected, relocation to Miami, FL is required. Exowatt provides relocation assistance