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Senior Front-End Engineer, Quantum Tools

Join IonQ as a Senior Front-End Engineer to develop web-based tools for quantum research in a hybrid work environment.

Location
Oxford, England, United Kingdom
Compensation
Not disclosed
Level
senior
Type
full time · Hybrid

Posted by employer 4 days ago

First seen on Joblaze 3 days ago

Last verified on the company career page 1 day ago

Apply at IonQ → Save job Scanned from ionq.com

Skills & Technologies

What you'll build

  • Develop scientific software and hardware control interfaces
  • Design and implement web-based tooling
  • Gather requirements from cross-functional users
  • Create tools for managing complex states
  • Work with the quantum tools and software team

Must have

  • Experience in front-end development
  • Proficiency in TypeScript, HTML, CSS, and React

Nice to have

  • Experience with modern frameworks like Vue, Svelte, or Solid
  • Experience building interfaces around streaming data
  • Experience with interactive charts and large datasets
  • Sound interaction and visual design judgement

Practical constraints

  • Hybrid, two days per week on site minimum

Not disclosed in this posting: compensation, years of experience, visa sponsorship.

Benefits

401k Match Unlimited PTO Equity/Stock Options Remote Work Health Insurance Parental Leave

Joblaze summary

In the role of Senior Front-End Engineer at IonQ, the individual will design and develop web-based tools that facilitate scientific research and hardware integration for quantum scientists and engineers. Proficiency in front-end technologies such as Typescript, HTML, CSS, and React is essential, along with experience in building data-intensive applications and interactive interfaces. This position is suited for someone with a strong technical background who can collaborate effectively across teams in a fast-paced environment. IonQ's focus on quantum computing innovation provides a unique context for this role.

Joblaze insights

  • Listed 3 days ago — first seen on Joblaze September 25, 2026. Last confirmed on IonQ's careers page September 27, 2026.

Quick facts

Is the Senior Front-End Engineer, Quantum Tools role remote?
It's hybrid — IonQ expects some on-site time in Oxford, England, United Kingdom.
Where is the role based?
IonQ is hiring for this position in Oxford, England, United Kingdom.
What's the tech stack?
Joblaze extracted these technologies from the posting: CSS, HTML, React, TypeScript.
What seniority level is this role?
IonQ targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Senior Front-End Engineer, Quantum Tools role at IonQ.

From the original posting

About IonQ:

Location: Oxford, England, UK
Working pattern: Hybrid, two days per week on site (minimum)

The Role:

We are looking for a Senior Front-End Engineer to join our Quantum Tools software team at IonQ. 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 IonQ. This will directly contribute to our core mission of building, operating and supporting the world's most powerful quantum computers.

Responsibilities:

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.

Key responsibilities include:

  • Working on developing scientific software and hardware control interfaces for use by teams across IonQ.
  • Adhering to and setting strict testing discipline.
  • Liaising with users from a range of cross-functional backgrounds to gather requirements for tools and gain a better understanding of workflows.
  • Designing and implementing web based tooling.
  • Work as part of the wider quantum tools and software team to embed best practice and stronger processes.

Requirements:

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 fast moving, highly technical team.

You’d be a great fit with:

  • 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.
  • The ability to diagnose rendering bottlenecks and reason about plot update frequency, virtualisation, and SVG, Canvas and WebGL trade-offs.
  • Sound interaction and visual design judgement for information-dense operator tools, including information hierarchy, accessibility and keyboard workflows.

Benefits:

Be part of a team that’s shaping the future of quantum. 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 IonQ 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.

Join us and be part of the future of quantum computing.

We’re proud to be an equal opportunity employer and welcome applicants from all backgrounds.

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 benefits 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. Details of participation in these benefit plans will be provided when a candidate receives an offer of employment.

Standard company text repeated across IonQ's postings is omitted here.

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