Mechanical Engineering Intern - 990 in Broomfield, Colorado at Quantinuum

We are seeking a Mechanical 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.

• Design and develop mechanical components and assemblies from concept through production release, including prototype and production hardware.
• Create and maintain 3D CAD models and 2D drawings using industry‑standard CAD tools, applying GD&T and best drafting practices.
• Release and manage product data, drawings, and change orders in the PLM system in accordance with configuration management processes.
• Support and learn basic to intermediate mechanical analyses (e.g., structural, thermal, tolerance, and trade studies) to support design decisions.
• Collaborate with manufacturing, quality, and supply chain teams to ensure designs are manufacturable, reliable, and scalable.
• Develop and maintain engineering documentation such as specifications, test plans, assembly procedures, and work instructions.
• Participate in design reviews and contribute to technical risk identification and mitigation.
• Contribute to continuous improvement of engineering processes, tools, and standards.

• Actively pursuing a bachelor’s degree
• 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.

• Actively pursuing a bachelor’s or master’s degree in mechanical engineering preferred
• Experience designing and manufacturing hardware as part of projects, internships, clubs, or hobbies.
• Willingness for hands-on work.
• CAD Experience preferred
• Strong analytical and problem-solving skills
• Continuing enrollment in degree program upon completion of the internship
• Basic understanding of mechanical properties
• Basic understanding of lean manufacturing and Six Sigma principles.
• Individuals who are results-oriented and able to work with little supervision, who consistently take the initiative to get things done despite competing priorities
• Excellent communication and teamwork abilities.
• Validated academic excellence (3.0 GPA and 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.

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.