We are seeking a Software Test Engineer in our Broomfield, CO location. The Software Test Engineer will be responsible for developing test plans and test scripts using the Robot Framework and writing Python scripts for automated testing. The Software Test Engineer must have a thorough understanding of the test development lifecycle and be able to work collaboratively with cross-functional teams to ensure that software products meet the required quality standards.

Quantinuum believes that employees work better, more efficiently and more collaboratively in close proximity to other employees, where ideas can be exchanged readily, and decisions can be made more quickly for the benefit of the Company and our customers. All employees should work at their assigned location; however, this role may offer the opportunity to work remotely up to 2 days per week, with approval.

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

• Develop test plans in Confluence and test cases using the Robot Framework.
• Develop automated testing infrastructure using Python or other related languages.
• Identify and fix issues when feasible. For larger problems, coordinate with the Dev team and verify the fix.
• Collaborate with developers, systems engineers, and project managers to understand requirements and ensure that software products meet requested acceptance criteria.
• Perform manual and automated testing, as well as regression testing and stress testing to identify defects and ensure software quality.
• Participate in code reviews to ensure that testability, scalability, and quality are built into the software development process.
• Continuously improve testing and software processes, tools, and methodologies

• Bachelor’s degree minimum required
• Minimum 4+ years of experience in software testing and test automation required
• Due to Contractual requirements, must be a U.S. Person defined as a 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.

• Experience using modern cloud development tools for container orchestration, such as GCP, in Amazon Web Services (AWS) and Azure
• Strong experience with the Robot Framework and Python automation.
• Understanding of software testing methodologies and the test development lifecycle
• Ability to write clear, concise, and comprehensive test plans and test cases
• Familiarity with continuous integration and continuous delivery (CI/CD) practices
• Ability to independently research and self-teach technical skills
• Excellent analytical and problem-solving skills
• Strong communication, documentation, and collaboration skills
• Familiarity with Jenkins, Git environment, Linux OS, PostgreSQL, Redis, InfluxDB, and Elasticsearch
• Candidates should expect to be immersed in a fast-paced, team-based, and challenging technical environment where an individual with talent and initiative can stand out and thrive
• Strong organizational & leadership skills; Excellent written and verbal communication skills

Compensation & Benefits:

The pay range for this role is $132,000 – $165,000 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 leader in quantum computing. The company’s quantum systems deliver the highest performance across all industry benchmarks. Quantinuum’s over 650 employees, including 400+ scientists and engineers, across the US, UK, Germany, and Japan, are driving the 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.

By joining 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

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