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Featured employer Public
Quantum Computing Founded 501-1000 employees

IonQ

Maryland, USA
View 6 open roles Follow Visit www.ionq.com ↗
Open roles
↑ +6
6
vs previous 30 days
Salary range
—
No disclosed salaries
Hiring activity
Steady
1.4 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.

Quantum Computing Semiconductors
6 open

Open roles

IonQ logo

Senior QPU Design Engineer

The Senior QPU Design Engineer will integrate features into complex chips for quantum computers, collaborating with scientists and fabrication engineers. Responsibilities include chip layout, multi-layer design, and project ownership.

IonQ Oxford, United Kingdom
IonQ logo

Photonic Layout Engineer

The Photonic Layout Engineer will work on the layout of photonic integrated circuits (PICs) for IonQ's Quantum Processor Units (QPUs). Responsibilities include collaborating with scientists, interfacing with design and fabrication teams, and ensuring the effective delivery of devices that support scaling to thousands of qubits.

IonQ United Kingdom
IonQ logo

Senior Electronics Engineer

The Senior Electronics Engineer will work on root-causing, designing, and deploying electronics system design fixes for IonQ's quantum computers. Responsibilities include triaging issues, developing solutions, and standardizing fixes to improve fleet uptime and reliability.

IonQ Oxford, United Kingdom
IonQ logo

Senior FPGA Verification Engineer

This role involves designing and implementing FPGA test and simulation best practices, contributing to the development of advanced quantum control systems. You will work closely with cross-functional teams to ensure high-quality and reliable FPGA designs, using UVM/SystemVerilog and Python for test automation.

IonQ Oxford, United Kingdom
IonQ logo

Senior Staff Analog Mixed-Signal Design and Modelling Engineer

This role involves designing and verifying analog and mixed-signal blocks for IonQ's Cryo-CMOS ICs, building and maintaining full-chip models, and setting design and modelling standards. The engineer will work on precision analog blocks, Verilog-A/Verilog-AMS models, and co-simulation environments, contributing to the development of advanced quantum systems.

IonQ Oxford, United Kingdom
IonQ logo

Staff FPGA Engineer

The Staff FPGA Engineer will design, develop, and test FPGA features for IonQ's quantum control systems. Responsibilities include creating RTL modules, implementing signal processing and control functions, and working with cross-functional teams to deliver high-performance solutions.

IonQ Oxford, United Kingdom

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

Primary hiring location

Most of IonQ's open roles on Semiconductor 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 Quantum Computing and Semiconductors.

What kind of organisation is IonQ?

IonQ is a public entity working in Quantum Computing, listed on Semiconductor 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 Semiconductor Jobs?

IonQ has 6 open roles on Semiconductor Jobs right now. Browse the full list above and apply directly.

Is IonQ actively hiring?

Yes — IonQ is hiring at a steady pace on Semiconductor Jobs, averaging 1.4 roles posted per week (6 in the last 30 days).

Does IonQ publish salaries?

Not consistently — IonQ's live roles on Semiconductor 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 Semiconductor Jobs are based primarily in Oxford. Check individual listings for remote or hybrid options.

Where IonQ hires

Locations

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