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Company Summary

Company Overviews

IonQ, Inc. [NYSE: IONQ] is the world’s leading quantum platform and foundry - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the forthcoming IonQ Tempo, will be the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, AstraZeneca, and NVIDIA 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.

Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Toronto, and the United Kingdom. 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. IonQ is making quantum platforms more accessible and impactful than ever before. Learn more at IonQ.com.

Rating Reviews

Rating is calculated based on 23 reviews and is evolving.

Featured Reviews

Quantum Software Engineer
4.1
10 September 2026
Exciting work in quantum computing, growth potential
Pros: Working at IonQ is incredibly rewarding due to the groundbreaking nature of quantum computing. The opportunities to learn and contribute to a rapidly advancing field are unparalleled. The team is filled with smart, passionate individuals, fostering a collaborative and innovative environment. My role has allowed me to develop new skills and take on challenging projects, really pushing my career forward in this niche industry. The Oxford location offers a great working environment.
Cons: While career growth is strong, sometimes the rapid pace means processes can be a bit fluid, leading to occasional minor inefficiencies. Clearer roadmaps for certain long-term research projects could help optimize focus. It's a dynamic startup environment, so expect that level of change.
Advice to Management: Continue investing in R&D talent and foster clear communication channels to manage rapid growth effectively. More defined project lifecycles would be beneficial.
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Quantum Software Engineer
4.1
11 September 2026
Pioneering Work in Quantum Computing
Pros: The most significant pro is being at the forefront of quantum computing. The intellectual stimulation is immense, and you're working with brilliant minds. The company culture encourages learning and pushes for innovative solutions. Flexibility in work arrangements is generally respected, which is great for personal productivity.
Cons: As with many fast-growing tech companies in a nascent field like quantum computing, the pace can be intense. Sometimes, project priorities can shift rapidly, requiring quick adaptation. While there's good flexibility, occasional all-hands meetings or critical deadlines can demand in-office presence, which is understandable but can be a slight challenge.
Advice to Management: Continue fostering the collaborative spirit and investing in professional development. Greater clarity on long-term project roadmaps would be beneficial for team focus.
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Quantum Computing Engineer
4.0
24 September 2026
Pioneering quantum work with evolving organizational practices.
Pros: It's incredibly rewarding to work on the forefront of quantum computing. The intellectual stimulation is immense, surrounded by brilliant minds dedicated to solving complex problems. The company culture encourages collaboration and innovation, which is essential for a field as nascent as this. The opportunity to contribute to world-changing technology is a huge motivator.
Cons: As with many fast-growing tech companies, processes are still developing, which can sometimes lead to minor inefficiencies or communication lags. Some internal tools and documentation could benefit from more robust organization to streamline workflows for engineers. It’s a dynamic environment, so adaptability is key.
Advice to Management: Continue investing in clear communication channels and process standardization. Empowering teams with well-defined project roadmaps will enhance efficiency as IonQ scales its groundbreaking quantum solutions.
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Common Questions About IonQ

What's it like being a CEO at a leading quantum computing company like IonQ in the tech industry?
What's it like managing projects at IonQ, especially when shifting to new quantum computing approaches?
As someone in category management interested in accessibility, what's it like working at IonQ, a quantum computing company?
What's the typical salary range for a quantum computing engineer at IonQ in the US, and how negotiable is it?
What was the post-interview feedback process like at IonQ?
What's the career growth like at IonQ for someone in category management aiming for leadership roles?
What's the dress code like at IonQ, especially for technical roles in their Maryland offices?
Does IonQ offer internet reimbursement for remote employees working in the quantum computing industry?
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