Mechanical Engineering Intern - 990

Quantinuum; Broomfield (CO); On-site; USD 77,366,000 - 111,751,000; Full time

Benefits offered by this job

Housing stipend

Job summary

Quantinuum in Broomfield, CO is seeking a Mechanical Engineering Intern to design and develop mechanical components from concept through production release. You will create and maintain 3D CAD models, 2D drawings, and associated documentation while applying GD&T and drafting best practices.

You will collaborate with manufacturing, quality, and supply chain teams to ensure parts are manufacturable and reliable, performing basic structural and thermal analyses to inform design decisions and

Qualifications

• Actively pursuing a bachelor’s degree.
• Graduating on/after December 2027.
• U.S. Person status required (citizen/permanent resident/green card).
• National security restrictions apply for certain nationalities.

Responsibilities

• Design and develop mechanical components and assemblies from concept through release.
• Create and maintain 3D CAD models and 2D drawings with GD&T.
• Release and manage product data, drawings, and change orders in the PLM system.
• Support basic to intermediate mechanical analyses (structural, thermal, tolerance).
• Collaborate with manufacturing, quality, and supply chain to ensure manufacturability.

Skills

3D CAD modeling

Analytical skills

Teamwork

Problem solving

Education

Pursuing bachelor’s degree

Tools

PLM system

Job description

We are seeking a Mechanical Engineering Internin ourBroomfield, COlocation.Allapplicants for placement in safety-sensitive positions will berequiredtosubmitto a pre-employment drug test.

Key Responsibilities:

• 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.

YOU MUST HAVE:

• 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.

WE VALUE:

• 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)

$27 - $39 an hour

Compensation & Benefits:

The pay range for this role is $27 - $39 per hour. Actual compensation within this range may vary based on the candidate’s skills, educational background, professional experience, and unique qualifications for the role.

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 holdingadvanced degrees at the Master's or PhD level. Headquartered in Broomfield, Colorado, Quantinuum operatesacross 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.

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

Role context:

This role exists to support physical design, prototyping, and hardware documentation within engineering teams. Positioned between senior mechanical design engineers, manufacturing specialists, and quality teams, the position assists in translating physical system concepts into detailed 3D models and technical documentation. By performing basic structural, thermal, and tolerance evaluations, individuals in this functional capacity help validate design trade-offs and manage product lifecycle data, ensuring physical assemblies transition effectively through iterative design reviews and standard manufacturing processes.

Quantum ecosystem relevance:

Mechanical engineering functions support the quantum ecosystem by providing the physical infrastructure, enclosures, structural framing, and thermal management systems required for advanced computing hardware. While not developing quantum algorithms or core quantum physics models directly, mechanical engineers enable physical integration and stable deployment of complex optical, electronic, and cryogenic sub-assemblies. This work ensures that delicate physical architectures remain structurally secure, thermally regulated, and scalable across multi‑component quantum hardware environments.

Capability signals:

• Proficiency in 3D CAD modeling and technical 2D drafting standard practices
• Fundamental understanding of structural, thermal, and mechanical tolerance analysis methods
• Experience working with product data management systems and engineering change orders
• Knowledge of manufacturability principles, quality control standards, and supply chain coordination
• Ability to author clear technical documentation, assembly procedures, and test specifications