United States

Mechanical/Process Engineering Intern - 1087

Quantinuum · United States

InternshipInternship

Posted: 10/21/2026 · Last checked: 10/22/2026

Job description

Quoted in full from Quantinuum's job posting. Gavroche does not edit it.

We are seeking a Mechanical/Process Engineering Intern in our Broomfield, CO location.

All applicants for placement in safety-sensitive positions will be required to submit to a pre-employment drug test.

Key Responsibilities:

You will be integral in the design and development of Quantinuum’s cryogenic cooling systems

Collaborate with engineering and operations teams to develop solutions that meet evolving system and operational requirements

Support engineering activities with suppliers and manufacturing partners through fabrication, assembly, testing, and system integration

Participate in design reviews, verification and validation activities, and continuous improvement efforts

Contribute to the development of safe and reliable cryogenic systems and supporting infrastructure

YOU MUST HAVE:

Actively pursuing a bachelor’s or master’s degree

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:

Pursuing a degree in mechanical engineering, chemical engineering, electrical engineering, physics, or a related technical field

Continued enrollment in a degree program upon completion of the internship

Coursework or hands-on experience related to thermodynamics, fluid systems, heat transfer, cryogenics, vacuum systems, instrumentation, or controls

Experience with CAD and/or engineering analysis tools, such as SolidWorks, Onshape, or similar

Familiarity with instrumentation, data acquisition, controls, or automation

Programming experience with Python, C++, PLCs, or similar

Demonstrated academic achievement with a 3.0 GPA or higher

Quantinuum is a leading quantum computing company delivering a full stack platform designed to make quantum computing deployable in real-world environments. With active engagements spanning pharmaceuticals, material science, financial services, government, industrial sectors, and leading academic and research institutions worldwide, we are helping organizations unlock the transformative potential of quantum computing.

Our global team of more than 800 employees includes many of the world's leading scientists, engineers, and researchers, with more than 70% of our technology team holding advanced degrees at the Master's or PhD level. Headquartered in Broomfield, Colorado, Quantinuum operates across the United States, United Kingdom, Germany, Japan, and Singapore.

By joining Quantinuum, you’ll help shape the future of quantum computing, pushing the limits of technology, and making the impossible possible.

What’s in it for you?

We believe our people are our greatest strength and offer a comprehensive rewards package that supports your professional growth, well-being, and long-term success.

For candidates located outside of this state, this role will include a housing stipend of $500 per check/bi-weekly
A competitive market rate and innovative, game-changing work
Flexible work schedule
Employee discounts

Equal Opportunity Employer

Quantinuum is proud to be an equal opportunity employer. We are committed to building an inclusive workplace where all employees and applicants are treated with respect and provided equal opportunities regardless of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, ancestry, marital status, or any other characteristic protected by applicable law.

Know Your Rights: Workplace discrimination is illegal. For more information about Quantinuum, please visit our website.

We are committed to making our recruitment process accessible to all. If you require any reasonable adjustments at any stage of the application or interview process, please let us know use the Lets talk contact form.

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

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200 open roles like this one; at most three per employer shown.

What internship adverts in the United States state

Middle half: 48,750 – 78,000 USD a year; median 56,550 USD.

From 583 adverts by 138 employers that state a salary, annualised.

How internship roles in the United States are worked

1% fully remote · 1% hybrid · 98% do not say

Of 330 adverts. An advert that does not state a work mode is counted as not saying, not as on-site.

Other roles at Quantinuum

99 open, including roles outside the United States.