United States

Software Engineering Intern - 989

Quantinuum · United States

InternshipInternship

Posted: 9/10/2026 · Last checked: 10/25/2026

Job description

Quoted in full from Quantinuum's job posting. Gavroche does not edit it.

We are seeking a Software Engineering Intern in our Broomfield, CO Location.

Key Responsibilities:

This internship role will be with the team that’s focusing on lab control software and/or real-time embedded software

Software design and coding

Unit testing and integration with CI/CD toolchains

Work with software leads to define and execute core project

Help with other development tasks as interested

YOU MUST HAVE:

Actively pursuing a Bachelor’s, Master’s, or PhD

Graduating 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:

Experience integrating a diverse set of components, including hardware and software, particularly in engineering laboratory environments.

Experience developing software interfacing with engineering laboratory equipment, including sensors and controllers.

Interest in working on compilers and associated technologies such as LLVM

Experience with Docker or similar tooling

Fluency in Python, C/C++

Software development skills in Linux development environments

Familiarity with software configuration, delivery, and deployment tools like Git, Jenkins, and Docker

Enthusiastic support of deployed software: debugging, profiling, responding to user feedback, etc.

Experience with relational or key/value database systems

Interest in compiler tools, quantum circuits, circuit optimization, and quantum algorithms

Enthusiasm for problem solving in a fast-paced environment

Strong written and verbal communication skills

Actively pursuing a Bachelor’s, Master’s, or PhD in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, Mathematics, Physics, Quantum Information Science, or a related technical field, and a strong record of academic achievement

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 operates across 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.

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.

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200 open roles like this one; at most three per employer shown.

What internship adverts in the United States state

Middle half: 48,750 – 78,000 USD a year; median 56,550 USD.

From 594 adverts by 146 employers that state a salary, annualised.

How internship roles in the United States are worked

1% fully remote · 1% hybrid · 98% do not say

Of 332 adverts. An advert that does not state a work mode is counted as not saying, not as on-site.

Other roles at Quantinuum

102 open, including roles outside the United States.