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Salary
$66k – $82k per year
Location
In office (Broomfield)
Seniority
Intern · 2+ years exp
Employment
Internship

Confirmed on the employer's own hiring board on Sep 23, 2026. First seen by Alion on Sep 22, 2026. Quantinuum scores B on the Alion truth index.

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Headquartered in Broomfield, Colorado, Quantinuum is a full-stack quantum computing company formed through the merger of Honeywell Quantum Solutions and Cambridge Quantum. The firm develops trapped-ion quantum hardware alongside specialized software platforms, including quantum chemistry engines, compiler toolkits, and quantum-cybersecurity applications.

We are seeking a R&D PhD Intern in our Broomfield, CO Location.

Key Responsibilities:

  • Apply previous experience in research to help measure and improve quantum computers using trapped ions as qubits
  • You will work alongside teams of scientists to bring new concepts to life.
  • You will be responsible for working in a research environment to collect data on system performance, characterizing device characteristics, and propose methods for improvements.

YOU MUST HAVE:

  • Currently enrolled in a PhD Program
  • Graduating on/after December 2027
  • 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:

  • 2+ years experience (PhD inclusive) involving one or more of the following areas: atomic physics, quantum benchmarking, quantum information, quantum computing preferred
  • Experience performing simulation and modeling to inform experiments
  • Experience with constructing quantum circuits
  • Excellent written and oral communication skills, with published results within their field of research
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