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Featured employer Public Hybrid
Semiconductors Founded 501-1000 employees

IonQ

Maryland, USA
View 22 open roles Follow Visit www.ionq.com ↗
Open roles
↑ +16
22
vs previous 30 days
Salary range
—
No disclosed salaries
Hiring activity
Steady
2.3 roles/week
Open Hiring Score
Limited
Salary, role detail, work policy

Open Hiring Score grades how openly a company posts jobs — across salary disclosure, role detail, work policy and profile completeness on every published listing.

Open = full disclosure. Detailed = most jobs disclose. Limited = minimal disclosure.

Limited — minimal disclosure on salary, role detail or work policy across this company's jobs.

About IonQ

IonQ, Inc. [NYSE: IONQ] is a leading quantum computing platform and merchant supplier, delivering integrated solutions across computing, networking, sensing, and security. Headquartered in College Park, Maryland, IonQ operates globally and partners with major cloud providers and industry leaders to advance quantum technology and its applications.

Semiconductors
22 open

Open roles

See all 22
IonQ logo

Staff Platform Engineer

This role involves building and maintaining the infrastructure that supports IonQ's quantum systems, both on-site and in the cloud. You will work closely with physicists, engineers, and other teams to ensure reliable, secure, and observable infrastructure, and lead strategic projects to improve the platform.

IonQ Oxford, United Kingdom
IonQ logo

Software Engineer, Non-Realtime Controllers

This role involves working closely with software engineers, systems teams, and quantum scientists to build and operate the software that controls the hardware surrounding quantum computers. Responsibilities include designing and implementing device controllers, ensuring robustness and observability, and integrating with the wider software architecture.

IonQ Oxford, United Kingdom
IonQ logo

Senior Technical Programme Manager, Quantum Systems Infrastructure

This role involves managing the execution and coordination of programmes for IonQ's Quantum Systems Infrastructure team. Responsibilities include translating roadmaps into plans, ensuring alignment across teams, and maintaining clear communication with stakeholders. The role requires technical fluency and experience in programme management, particularly in infrastructure and systems engineering environments.

IonQ Oxford, United Kingdom
IonQ logo

Staff Software Engineer, System Orchestration

This role involves building and operating the software that keeps IonQ's quantum computers calibrated and running useful work around the clock. You will work on the control plane that schedules and prioritizes programs, ensuring the system remains reliable and efficient.

IonQ Oxford, United Kingdom
IonQ logo

Software Engineer, System Orchestration

This role involves building and maintaining the software that keeps IonQ's quantum computers calibrated and running efficiently. You will work on scheduling, calibration, and data persistence, collaborating closely with the runtime, systems, and operations teams.

IonQ Oxford, United Kingdom
IonQ logo

Senior Software Engineer, System Orchestration

This role involves building and operating the software that keeps IonQ's quantum computers calibrated, schedules and prioritizes programs, and maintains a record of all activities. You will work closely with the runtime team, systems teams, and scientists to ensure the quantum computers run efficiently and reliably.

IonQ Oxford, United Kingdom
See all 22 roles

Why work here

  • ✓ World-leading quantum technology and performance
  • ✓ Collaboration with major cloud providers and industry leaders
  • ✓ Opportunities to work on cutting-edge research and development
  • ✓ Global operations and diverse team
  • ✓ Hybrid and flexible work options

Hiring at IonQ

Across 1 role

Work policy

Hybrid
1
Across 1 role

Role types

  • permanent 1
Primary hiring location

Most of IonQ's open roles on Quantum Computing Jobs are based in Oxford.

What sets IonQ apart

Why they stand out

  • Proprietary trapped-ion quantum computing technology
  • World record 99.99% two-qubit gate fidelity
  • Integrated solutions across computing, networking, sensing, and security
  • Global operations and partnerships with major cloud providers

Social proof

  • Partnerships with Amazon Web Services and AstraZeneca
  • Achieved 20x performance results in various applications
  • Set a world record in quantum computing performance
  • Quantum computing services available through all major cloud providers

Frequently asked questions

What does IonQ do?

IonQ, Inc. [NYSE: IONQ] is a leading quantum computing platform and merchant supplier, delivering integrated solutions across computing, networking, sensing, and security. Headquartered in College Park, Maryland, IonQ operates globally and partners with major cloud providers and industry leaders to advance quantum technology and its applications. IonQ is active in Semiconductors.

What kind of organisation is IonQ?

IonQ is a public entity working in Semiconductors, listed on Quantum Computing Jobs alongside private and venture-backed employers.

When was IonQ founded?

IonQ was founded in 2015 — that makes them 11 years old.

How big is IonQ?

IonQ sits in the 501-1000 employee band according to their public profile. Use this as a rough size signal — actual headcount can shift between disclosures.

How many jobs does IonQ have open on Quantum Computing Jobs?

IonQ has 22 open roles on Quantum Computing Jobs right now. Browse the full list above and apply directly.

Is IonQ actively hiring?

Yes — IonQ is hiring at a steady pace on Quantum Computing Jobs, averaging 2.3 roles posted per week (20 in the last 30 days, up 16 versus the previous 30).

Does IonQ hire remotely?

Of IonQ's 1 open role on Quantum Computing Jobs, 1 hybrid.

Does IonQ publish salaries?

Not consistently — IonQ's live roles on Quantum Computing Jobs have minimal disclosure on salary, role detail or work policy. Check individual listings for specifics.

Where is IonQ hiring?

IonQ's open roles on Quantum Computing Jobs are based primarily in Oxford. Check individual listings for remote or hybrid options.

What role types does IonQ hire for?

IonQ's 1 open role on Quantum Computing Jobs include 1 permanent.

Where IonQ hires

Locations

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