Quantinuum
Building full-stack quantum computing hardware and software systems.
Company facts
- Founded
- 2021
- Employees
- 650
- Headquarters
- United States
- CEO
- Rajeeb Hazra
- Type
- Private
- Funding
- Series B · $600M · 2025
About
Pioneering the next era of computing. As the world’s largest integrated quantum company, Quantinuum is leading the development of the most powerful quantum computers and the most advanced quantum software solutions. With our full-stack technology and world-class scientists, we are rapidly scaling quantum computing to solve tomorrow’s biggest challenges. We are making the impossible possible. Our Mission: To accelerate quantum computing and use its power to positively transform the world. By applying the laws of quantum physics to computing, we will achieve unprecedented breakthroughs in drug discovery, healthcare, materials science, cybersecurity, energy transformation, and more. True to the science, true to each other. An expansive global reach, right out of the quantum gate: Broomfield, Colorado, USA; Cambridge, United Kingdom; Brooklyn Park, Minnesota, USA; London, United Kingdom; Washington, DC, USA; Oxford, United Kingdom; Tokyo, Japan; Munich, Germany.
Open positions
Quantum Computer Deployment Physicist - 1100
We are seeking a Quantum Computer Deployment Physicist based out of one of our US Quantinuum offices or remotely where business requirements allow to install and service Helios systems worldwide. Helios is our…
Senior Manager (Quantum Software Development Tools)
Quantinuum seeks a Senior Manager for Software Developer Tools in Cambridge, UK. This role leads engineering teams building core quantum languages, compilers, and toolkits (like Selene, TKET, HUGR, and Guppy). It…
Senior Software Engineer
We are seeking a talented and innovative Software Engineer/Developer to design and develop a hybrid workflow orchestrator between Quantinuum quantum processors and classical supercomputing resources in Singapore.…