Maybell Quantum seeks a Cryogenics Engineer to test, validate, and refine our cryogenic systems and subsystems. You will collaborate with R&D;, mechanical and electrical engineers, and manufacturing to ensure top performance and customer success from installation through long-term operation. You’ll design comprehensive test plans, operate as a test pilot for ultra-low temperature systems, and drive innovations with feedback to product teams. Occasional in office travel to Denver is required.