Experimental Cryogenic Physicist -743

Quantinuum

$132K — $165K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • PhD in Physics, Applied Physics, Mechanical Engineering, Chemical Engineering, Electrical Engineering, or a related field required.
  • 4+ years of relevant experience in atomic physics, precision spectroscopy, optics, vacuum systems, electronics, or cryogenics.
  • Must be a U.S. person (citizen, permanent resident, etc.) as defined by contractual requirements.
  • Not eligible if a national of the People's Republic of China or Russia unless also a U.S. citizen.
  • Strong understanding of engineering principles including thermodynamics and heat transfer.

Responsibilities

  • Design and develop cryogenic systems and solutions for quantum computing.
  • Apply principles of experimental physics and thermodynamics to optimize system performance.
  • Conduct research to advance new cryogenic technologies.
  • Perform simulations and hands-on experiments to test systems and equipment.
  • Analyze performance data to ensure adherence to safety standards.
  • Present research findings and project updates clearly to stakeholders.
  • Collaborate with cross-functional teams on project integrations.

Benefits

  • Ongoing acceptance of applications with no firm deadline.
  • Work in a cutting-edge field focused on quantum computing technology.
  • Opportunity to contribute to impactful R&D projects in cryogenics.
  • Potential for professional growth through collaboration with leading experts in the field.
Full Job Description
We are seeking an Experimental Cryogenic Physicist in our Broomfield, CO,Location to support the development, integration, and operation of advanced cryogenic systems for quantum computing hardware. This is a cryogenics-focused role with strong overlap into experimental physics, requiring hands-on experience with laboratory systems, cryogenic infrastructure, device characterization, data collection, and performance analysis.

Key Responsibilities:

  • Design and develop cryogenic systems, including refrigeration and liquefaction systems, cryostats, and cryogenic storage solutions.


  • Apply experimental physics, thermodynamics, heat transfer, and fluid dynamics principles to optimize cryogenic system performance in quantum systems.


  • Conduct research to develop new cryogenic technologies and improve existing systems.


  • Stay current with advancements in cryogenics, quantum hardware, and low temperature physics.


  • Perform simulations and experiments to test cryogenic equipment and systems.


  • Analyze data and ensure systems meet performance and safety standards.


  • Present findings and project updates to stakeholders and management.


  • Collaborate with cross-functional teams to integrate cryogenic systems into various projects. Work closely with other engineers, scientists, and technical staff to achieve project objectives.


  • Liaise with suppliers, manufacturers, and external contractors as needed.


  • Contribute to R&D projects aimed at improving cryogenic processes and applications.


  • Installation, commissioning and troubleshooting of control instrumentation, control systems and/or quantum hardware.


  • Ability to travel up to 10%


YOU MUST HAVE:

  • PHD completed prior to starting


  • Minimum 4+ years' experience (PhD inclusive) involving one or more of the following areas: atomic physics, precision spectroscopy, optics, vacuum systems, electronics, cryogenics, or laser


  • Due to Contractual requirements, must be a U.S. Person defined as, U.S. citizen permanent resident or green card holder, workers granted asylum or refugee status.


  • Due to national security requirements imposed by the U.S. Government, candidates for this position must not be a People's Republic of China national or Russian national unless the candidate is also a U.S. citizen.


WE VALUE:

  • PhD completed prior to starting in Physics, Applied Physics, Mechanical engineering, Chemical Engineering, Electrical Engineering or a closely related field.


  • Strong understanding of engineering principles, thermodynamics, and heat transfer.


  • Proficiency in controls software for controls systems and/or CAD software for system design and modeling.


  • Knowledge of safety protocols and regulations pertaining to cryogenic materials.


  • Experience with design or operation of a device for quantum information processing


  • Experience with trapping of ions or neutral atoms


  • Experience performing simulation and modeling to inform experiments


  • Excellent problem-solving skills and ability to troubleshoot complex systems.


  • Familiarity with helium liquefaction and recovery processes.


  • Advanced certifications or training in cryogenics.


$132,000 - $165,000 a year

Compensation & Benefits:

The pay range for this role is $132,000 - $165,000 annually. Actual compensation within this range may vary based on the candidate's skills, educational background, professional experience, and unique qualifications for the role.

Applications will be accepted on an ongoing basis, there is no application deadline for this position.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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