Cryogenic R&D Engineer

Overview

Quantum Motion is a fast‑growing quantum‑computing scale‑up based in London, developing scalable silicon‑based quantum processors. The Cryogenic Engineering R&D team works on the design, development, and characterisation of cryogenic components for quantum computing.

• Develop new approaches to ultra‑low‑temperature signal transmission, sample cooling, miniature superconducting magnets, cryostats, and other key components.
• Take control of test and characterisation protocols for cryogenic and electronic components to ensure repeatability and quality control.
• Provide fast and efficient lab support to research scientists for experimental setups.
• Feed R&D work into production, developing robust assembly and test methodologies.
• Act as a reference point and mentor for apprentices and other technical team members.

• Higher degree (masters or PhD) in a relevant discipline involving low‑temperature quantum measurements or equivalent industry experience.
• R&D or production experience in a commercial or laboratory environment, familiar with dilution refrigeration.
• Proven creativity and passion for inventing.
• Experience with CAD software, prototyping, and communicating technical information.
• Experience in training, supervising, and inspiring junior staff or apprentices.
• Strong intuition for hardware debugging and a proactive approach to installation and site work.
• Deep understanding of cryogenic methods and material properties.

• Experience working within the quantum industry.
• Lab support experience.

• Be part of a world‑leading team.
• Competitive salary and share‑options scheme.
• Contributory pension scheme.
• Group private medical insurance scheme.
• Life assurance.
• Cycle‑to‑work scheme.
• Central London location.

Quantum Motion is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, disability, gender reassignment, marital or civil partner status, pregnancy and maternity, race, colour, nationality, ethnic or national origin, religion or belief, sex, sexual orientation, or any other characteristic protected by applicable local laws (including the UK Equality Act 2010 and Spanish Employment Law).