NYSE: the company] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. the company’s newest generation of quantum computers, the the company Tempo, is the latest in a line of cutting‑edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two‑qubit gate fidelity, setting a world record in quantum computing performance. Our quantum computing services are available through all major cloud providers, while we also meet the needs of networking and sensing customers across land, sea, air, and space.

Hybrid, two days per week on site (minimum) We are looking for a Senior Front-End Engineer to join our Quantum Tools software team at the company. In this role, you will be responsible for designing, developing and supporting web based tools for scientific research and hardware integration for use by our teams of quantum scientists and engineers to enable their work on our research and development goals as an organisation.

Your role will be to shape best in class UX/UI that sets the standard across the company. This will directly contribute to our core mission of building, operating and supporting the world's most powerful quantum computers. In this position, you will work on building a number of different tools for our teams, including information dense dashboard, system telemetry and calibration, amongst others.

You will need to create tools capable of managing complex states in a data intensive application environment, supporting the effective delivery of quantum tooling for the next gen platforms.You’ll have the opportunity to deepen your understanding of complex systems, design features end to end that directly impact users, contributing directly to the success of the project.



Working on developing scientific software and hardware control interfaces for use by teams across the company. Adhering to and setting strict testing discipline.

Designing and implementing web based tooling. Work as part of the wider quantum tools and software team to embed best practice and stronger processes. To be successful in this role, you will require prior experience in front-end development, including working with Typescript, HTML, CSS and React.

We are looking for someone who can work across teams, turn abstract workflow into a concrete graphical tool working closely with backend engineers and contribute effectively within a quick moving, highly technical team. Deep experience in a modern framework such as React, Vue, Svelte or Solid.

Experience building interfaces around streaming data, including handling frequent updates, subscriptions, connection failures and clear system‑status feedback.

Experience building interactive charts and working with large datasets.

We offer more than just a role, you’ll join a world class community of scientists, engineers and innovators working to unlock the full potential of quantum computing.

We offer a range of benefits, including opportunities to further your career alongside industry leaders, a competitive salary with the company stock options, an annual performance bonus, generous annual leave, flexible hybrid working, private medical and dental insurance for you and your family, and much more.

Compensation will vary based on individual factors such as education, qualifications, and experience of the final candidate(s), specific office location,



and calibration against relevant market data and internal team equity. Posted base salary figures are subject to change as new market data becomes available. Our perks include comprehensive medical, dental, and vision plans, matching 401(k), unlimited PTO and paid holidays, parental/adoption leave, legal insurance, and a home technology stipend.

We are committed to equity and justice. We welcome different voices and viewpoints and do not discriminate on the basis of race, religion, ancestry, physical and/or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, transgender status, age, sexual orientation, military or veteran status, or any other basis protected by law. US Technical Jobs S. export control and government contract restrictions.

S. citizen, U.S. national, U.S. permanent resident, or lawfully admitted into the U.S. as a refugee or granted asylum) status for export controls and government contracts work, obtaining any necessary license, and/or confirming the availability of a license exception under U.S. export controls. Person for export control and government contracts work purposes, the company may choose not to apply for a license or decline to use a license exception (if available) for you to access export‑controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law. US Non-Technical Jobs S. citizen or national, U.S. permanent resident (i.e., Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law. #

📌 Senior Front-End Engineer, Quantum Tools (Oxford)
🏢 IonQ
📍 Oxford