Advanced Mechanical Design Engineer

We are seeking an Advanced Mechanical Design Engineer in our Broomfield, CO Location.

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

• Apply mechanical design tools such as Onshape and Ansys to rapidly design and deliver cryogenic systems that meet the evolving needs of customers, ranging from prototypes to commercial products
• Utilize Onshape and Arena PLM software tools to manage design releases and product documentation
• Work hands on to build and validate your prototypes and deliver commercial systems
• Work closely with a small, cross functional design team to rapidly conceptualize, validate and deliver high reliability cryogenics systems
• Work within a fast-paced environment to turn concepts into prototype designs & iterate on these designs based on lab test results

• Bachelor’s degree minimum
• Minimum 5+ years of mechanical design experience
• Minimum 1+ years of experience performing thermal modeling and analysis
• 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.

• Master’s degree in mechanical engineering
• Broad understanding of thermodynamics and heat transfer principles, with practical experience applying this knowledge to real-world engineering challenges
• Experience designing, building and operating cryogenic, vacuum and electro-mechanical systems
• Experience with thermal and vibrational modeling and using this analysis to inform design decisions
• Experience working hands on to build and validate your prototypes and system designs
• Experience with mechanical inspection and working with suppliers on complex mechanical procurement and subcontracts
• Experience with PLM/PDM to manage design releases and engineering change orders ensuring documentation compliance throughout the product development lifecycle.

$114,000 - $143,000 a year

Non-Incentive Eligible

The pay range for this role is $114,000 – $143,000 annually. 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 the world’s largest integrated quantum company, driving breakthroughs in materials discovery, cybersecurity, and next-generation quantum AI. With a team of more than 600 employees, including more than 420 of them being scientists and engineers, we are leading the worldwide quantum computing revolution.

By uniting best-in-class software with high-fidelity hardware, our integrated full-stack approach is accelerating the path to practical quantum computing and scaling its impact across multiple industries.

As we celebrate the International Year of Quantum, there has never been a more exciting time to be part of this rapidly evolving field. Byjoining Quantinuum, you’ll be at the forefront of this transformative revolution, shaping the future of quantum computing, pushing the limits of technology, and making the impossible possible.

A competitive salary and innovative, game-changing work

Flexible work schedule

Employer subsidized health, dental, and vision insurance

401(k) match for student loan repayment benefit

Equity, 401k retirement savings plan + 12 Paid holidays and generous vacation + sick time

Paid parental leave

Employee discounts

Quantinuum is an equal opportunity employer. You will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status. Know Your Rights:
Workplace discrimination is illegal