Salary Range: 135000 to 182000 (Currency: USD) (Pay period: per-year-salary)

We are seeking a Mechanical Engineer in our Broomfield, CO location. This role is responsible for designing, building, and validating complex mechanical and opto-mechanical systems from concept through production release, with a strong focus on creative problem-solving, reliability, scalability, and robustness. You will also be responsible for research and development, new product introduction, prototype builds, system characterization, integration, documentation, and transfer to production. You will work cross functionally with design, manufacturing, quality, and supply chain teams to deliver robust mechanical components and assemblies that support both prototype development and production hardware.

All applicants for placement in safety-sensitive positions will be required to submit to 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.

Perform 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:

Minimum bachelor’s degree

4+ years of experience of mechanical engineering.

Minimum 4+ years of mechanical design experience, including CAD based modeling, electro-mechanical design and packaging, and stress and thermal analysis.

Due to Contractual requirements, must be a U.S. Person. defined as, U.S. citizen permanent

WE VALUE:

Master’s degree in mechanical engineering preferred

Working knowledge of materials, manufacturing processes, and mechanical assemblies

Familiarity with GD&T and engineering documentation standards

Ability to work effectively in cross functional, fast paced development environments.

Excellent written and verbal communication skills

Experience with Electro-mechanical systems or precision mechanical systems

Experience with Opto-mechanical systems

Experience with cryogenic systems

Proficiency with 3D CAD software such as Onshape

Experience with Ansys or similar tools for thermal and structural analysis, as well as design trade studies.

Experience with mechanical inspection and working with suppliers on complex mechanical procurement and subcontracts

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 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.

Competitive compensation and the opportunity to work on groundbreaking technology
Flexible work arrangements that support work-life balance
Employer-subsidized medical, dental, and vision insurance
401(k) retirement savings plan with company match and student loan repayment benefit
Equity opportunities
Generous paid time off, sick leave, and 12 paid holidays annually
Paid parental leave
Employee discount programs

Equal Employment Opportunity

Quantinuum is an equal opportunity employer. We make employment decisions based on job-related qualifications and business needs, without regard to race (including traits historically associated with race, such as hair texture and protective hairstyles), color, religion, creed, sex, pregnancy, childbirth or related medical conditions, sexual orientation, gender, gender identity or expression, national origin, ancestry, citizenship or immigration status, age, physical or mental disability, serious medical condition, genetic information, marital status, spousal affiliation, military status, protected veteran status, or any other characteristic protected by applicable federal, state, or local law. Consideration of citizenship or immigration status is limited to cases where a law, regulation, executive order, or government contract requires it.

Quantinuum is a federal contractor and provides equal employment opportunity to qualified individuals with disabilities and protected veterans.

We provide reasonable accommodations for disabilities, serious medical conditions, pregnancy-related needs, and sincerely held religious beliefs. To request an accommodation at any stage of the application or interview process, contact [email/link].

Know Your Rights: Workplace discrimination is illegal. [https://www.eeoc.gov/poster]

Export Control Notice (U.S. Positions)

Some Quantinuum positions involve access to technology or software subject to U.S. export control laws, including the Export Administration Regulations. For these positions, Quantinuum may need to obtain U.S. government authorization, such as an export license, before a candidate who is not a “U.S. person” can access controlled technology. “U.S. persons” include U.S. citizens and nationals, lawful permanent residents, and individuals granted asylum or refugee status. Quantinuum may ask candidates for information needed to determine whether authorization is required. Any hiring decision on this basis will turn on whether required authorization can be obtained. Quantinuum does not otherwise consider citizenship, immigration status, or national origin.

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.

Quantinuum

Mechanical Engineer

About the Job

Requirements

Responsibilities

Desired Qualifications

Key Responsibilities:

YOU MUST HAVE:

WE VALUE:

About the Company

Quantinuum

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