Salary Range: 179000 to 241000 (Currency: USD) (Pay period: per-year-salary)

We are seeking an Chief Platform Architect in our CO, MN, or UK locations.

As the Chief Platform Architect for the Quantum Software Developer Platform, you will act as the technical authority for the design Quantinuum’s developer platform: access portals for quantum computers, hybrid work-flow orchestration, tooling access, documentation, and security. You will work with other leaders on hardware-software co-design efforts, ensuring our platform is scalable and enabling of our quantum processors. You will mentor senior engineers, ensure excellent coding standards, and help define and execute on the technical roadmap to translate business needs into robust, production-ready systems.

Key Responsibilities:

Own the design and specifications of a high-performance developer platform.
Refine quantum computer access API and web portal architecture for performance, scalability and multi-region operation
Transform web portal into an application development and delivery framework by leveraging cloud-based hybrid workflow engine and reusable quantum/classical application components
Define standard interfaces for hosting application components and building applications by both internal and external developers
Ensure the security and reliability of the platform as it scales up
Deliver customizable cloud-based hybrid applications to end users
Work across the business to help define and maintain the technology roadmap, translating business goals into technical requirements and evaluating new technologies.
Foster a culture of excellence by establishing best coding practices, performing architectural reviews, and mentoring senior software engineers.

YOU MUST HAVE:

25+ years in software engineering, with at least 5+ years in a senior architect or lead role, specifically within developer platforms.

WE VALUE:

Deep knowledge of cloud platforms (AWS, Azure, or GCP) and cloud-native solutions.

Expertise in CI/CD pipeline design, developer portals (e.g., Backstage), and observability tools.

Demonstrated success in designing large-scale software systems

Proven ability to lead architectural work for large-scale projects and influence teams without direct authority.

Excellent communication skills, with the ability to explain complex technical concepts to both technical and non-technical stakeholders.

Bachelor’s degree in Computer Science, Engineering, or a related field; Master’s or PhD preferred.
Preferred Qualifications

Prior experience in the design and architecture of developer platforms

Experience in building platform engineering teams from the ground up.

Background in Site Reliability Engineering (SRE).

Record of publication or patents in quantum computing.

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

Senior Chief Platform Architect

About the Job

Requirements

Responsibilities

Desired Qualifications

Key Responsibilities:

YOU MUST HAVE:

WE VALUE:

About the Company

Quantinuum

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