QUANTINUUM LTD
Company Information
Registered Address
Partnership House Carlisle Place London SW1P 1BX
Company Size
201-1000 employees
Founded
2021
Categories
Other information technology service activities
Visa Information
Licensed Visa Types
skilled workergovernment authorised exchange
First Recorded as Sponsor
December 13, 2023
Annual Issuance Trend
Salary & Roles Sponsored
Most sponsored roles at QUANTINUUM LTD paid £50k–£80k in 2024 (82% of 11 workers sponsored).
Certificates of Sponsorship issued, grouped by role (SOC 2010) and salary band. Source: Home Office.
Financial overview
QUANTINUUM LTD is a medium/large company (accounts to December 2024), per its Companies House filings.
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See turnover, operating profit, net assets, cash and employees year by year, with the change on the prior year.
Source: Companies House filed accounts (Open Government Licence v3.0). Small and micro companies are not required to file a profit & loss account, so turnover is often not disclosed. Figures reflect the latest accounts filed.
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Jobs (~3 days delayed) in United Kingdom
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We are seeking an experienced sales enablement leader to serve as the enterprise-wide thought leader for sales enablement, defining and driving a global strategy that strengthens commercial capability, accelerates revenue growth, and enables consistent, high-quality execution across complex, long-cycle sales of quantum computing solutions to enterprise and government customers. This role operates at the intersection of technical depth and commercial excellence, shaping how the organisation posit
6/25/2026
Sr. Director, Offering Management – Quantum Developer Platform - 836QUANTINUUM LTD
We are seeking a Sr. Director, Offering Management to join our team in the London or Cambridge, UK offices. Lead the strategy and execution of a cloud-based quantum developer platform that enables developers, researchers, and enterprise users to build, simulate, and run quantum applications across hybrid classical-quantum environments. Drive adoption by simplifying quantum workflows, integrating with classical compute, and aligning platform capabilities with evolving quantum hardware roadmaps. K
5/14/2026
OxBridge Women in Computer Science Conference 9th MayQUANTINUUM LTD
Are you looking to take the next step in your technology career? We are proud to partner with the Oxbridge Women in Computer Science Conference , an annual event dedicated to spotlighting gender minorities in STEM and fostering a strong professional network across Oxford, Cambridge, and the UK. As part of our commitment to professional development, we are looking to connect with ambitious students and researchers for upcoming roles and internships. This isn't just a networking event—it’s a chanc
5/6/2026
Director of Software US or UK - 800QUANTINUUM LTD
We are seeking an Director of Software which can be located in either of our US Colorado or UK Cambridge or London offices. As the Director of Software , you will drive the overarching software strategy for Quantinuum. This would include leading teams of software engineers, researchers, and developers to create a high-performance software stack for Quantinuum’s quantum computers, developer software tools, and laboratory software. Sitting at the intersection of technical innovation and product co
4/27/2026
Chief Architect for Developer Tools - 802QUANTINUUM LTD
We are seeking a Chief Architect for Developer Tools to join Quantinuum’s Applications organisation. As the Chief Architect for the Developer Tools, you will act as the technical authority for creation of Quantinuum’s developer tooling, including languages and upper-stack compilers including logical encodings, emulation and debugging tools, and quantum application optimization. You will work with other leaders on hardware-software co-design efforts, ensuring our software stack is scalable and en
4/24/2026
Senior Counsel (Commercial Contracts) Temporary / Fixed term contract (6 months)QUANTINUUM LTD
We are looking for a Senior Counsel to join Quantinuum’s legal team on a temporary basis. Our company is in a period of significant growth. This is an excellent opportunity for an experienced Senior Corporate Counsel to play a vital role in managing corporate contracts and legal activities for the company. The Senior Counsel is an important role in the business that will be based in London or Cambridge. You will be working closely with the legal team, to manage corporate contracts and transactio
4/8/2026
Senior Technical Program Manager - 769QUANTINUUM LTD
The Programs team ensures our external and internal research projects are delivered predictably, transparently, and in alignment with customer needs and internal priorities. Working closely with research leads, solutions architects, and commercial teams, the group provides the structure and clarity needed to turn scientific work into well-run projects. As a Senior Technical Program Manager, you will manage a portfolio of complex scientific projects, contributing to consistent and predictable del
3/24/2026
Deployment Physicist, On-premises Installation - 572QUANTINUUM LTD
We are seeking a highly qualified Deployment Physicist, On-premises Installation based in our London or Cambridge locations to install and service Helios systems worldwide for our Hardware-as-a-Service business. Helios is our current-generation quantum computer with 98 physical qubits and >99.9% two-qubit fidelities that is available through the cloud. Our first on-premises unit will be installed in Singapore with other locations to follow. The ideal candidate will be based at this Quantinuum
3/19/2026
Senior Manager, Programs Group - 751QUANTINUUM LTD
The Programs team ensures our external and internal research projects are delivered predictably, transparently, and in alignment with customer needs and internal priorities. Working closely with research leads, solutions architects, and commercial teams, the group provides the structure and clarity needed to turn scientific work into well-run projects. As the Senior Manager, Programs Group, you will manage your own portfolio of complex scientific projects while shaping how the wider team deliver
2/28/2026
Internship Opportunities with Quantinuum 2026 - UK/GermanyQUANTINUUM LTD
As part of our mission to expand our world class team at Quantinuum, we look for talented and high potential individuals to join us in internship positions. These positions normally have a duration between 3-6 months, with the majority focused on specific projects / client collaborations. Ideally you will already have a good understanding of the interest areas form a further education perspective, either by completing a masters or Ph.D. We are now planning for our 2026 intake. This is your oppor
2/18/2026
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