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Salary
$54k – $78k per year
Location
In office (Broomfield)
Seniority
Intern
Employment
Internship

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Sep 10, 2026. Quantinuum scores B on the Alion truth index.

Overview
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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 Software Engineering Intern in our Broomfield, CO Location.

Key Responsibilities:

  • This internship role will be with the team that’s focusing on lab control software and/or real-time embedded software
  • Software design and coding
  • Unit testing and integration with CI/CD toolchains
  • Work with software leads to define and execute core project
  • Help with other development tasks as interested

YOU MUST HAVE:

  • Actively pursuing a Bachelor’s, Master’s, or PhD
  • Graduating 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:

  • Experience integrating a diverse set of components, including hardware and software, particularly in engineering laboratory environments.
  • Experience developing software interfacing with engineering laboratory equipment, including sensors and controllers.
  • Interest in working on compilers and associated technologies such as LLVM
  • Experience with Docker or similar tooling
  • Fluency in Python, C/C++
  • Software development skills in Linux development environments
  • Familiarity with software configuration, delivery, and deployment tools like Git, Jenkins, and Docker
  • Enthusiastic support of deployed software: debugging, profiling, responding to user feedback, etc.
  • Experience with relational or key/value database systems
  • Interest in compiler tools, quantum circuits, circuit optimization, and quantum algorithms
  • Enthusiasm for problem solving in a fast-paced environment
  • Strong written and verbal communication skills
  • Actively pursuing a Bachelor’s, Master’s, or PhD in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, Mathematics, Physics, Quantum Information Science, or a related technical field, and a strong record of academic achievement
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