Dilution Refrigerators Jobs













































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Know the Basics
Ultra-cold refrigeration systems that cool quantum computers to millikelvin temperatures (colder than outer space) using helium isotope mixing, which is the most powerful cooling technology available.
We must be clear that when it comes to atoms, language can be used only as in poetry. Niels Bohr, Physicist
What does a dilution refrigerator engineer do?
They operate, maintain, and troubleshoot dilution refrigerators that cool quantum computers to ~10-15 millikelvin. Your responsibilities will include handling helium isotope mixtures, performing stability checks and diagnostics, and assessing the system for active cooling done during the experiment.
What salary can dilution refrigerator specialists expect?
Dilution Refrigerator Engineers earn around £88,000 (approximately 110k USD) a year. Experienced specialists at major quantum companies can earn $120,000-$160,000+ a year, especially those who can design custom cooling solutions. You can learn more about Quantum jobs and Salaries here.
What skills are required for dilution refrigerator roles?
- Low-temperature physics: Understanding helium properties & cooling principles
- Vacuum technology: Operating ultra-high vacuum systems
- Mechanical engineering: Assembling & maintaining complex refrigeration systems
- Problem-solving: Diagnosing cooling failures quickly to minimize quantum computer downtime

How do dilution refrigerators work in quantum computing?
Advanced cooling means that the system utilizes a mixture of helium-3 and helium-4, isotopes that experience phase segregation during cooling to facilitate a continuous cycle of cooling. Achieving temperatures of 10-15 millikelvin is possible, which is 10-15 millikelvin that is 1000 times colder than deep space. This continuous cycle is enough for the superconducting qubit to work in a reliable manner.
The question isn't if quantum computing will transform business, but who will lead the transformation. Whurley, Strangeworks Founder
Which companies manufacture and use dilution refrigerators?
Oxford Instruments powers quantum labs at Google, IBM, IQM and UK-RI's National Quantum Computing Centre with Proteox dilution refrigerators and Triton X dry systems. Customers include Bluefors, and all superconducting quantum computing systems need to be equipped with these systems and qualified experts for maintenance.
Is working with dilution refrigerators a growing career?
Absolutely yes! Demand is rapidly increasing for dilution refrigerator experts in the quantum computing scale. Each quantum computer comes equipped with 1 or numerous dilution refrigerators, all of which need expert level engineering. This, therefore, offers a highly secure and exceptional dilution refrigerator expert career.
