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Staff Backend Software Engineer, Cloud Platform

IonQ · Bothell, Washington, United States · On-site

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About IonQ

IonQ delivers trapped ion quantum computing systems, cloud access, and enterprise solutions for real-world quantum applications. Backed by NEA, SoftBank VF and GV.

About the role

Reporting to the Senior Manager of Cloud Engineering, you will work closely with the Infrastructure Engineering, Application Development and Operations teams to provide highly available, fault-tolerant cloud services. You will be a key contributor to the job processing pipeline that handles large, complex jobs asynchronously, and you will define API contracts with backend teams and take them from design through implementation to release. Found on 1752vc Careers, the job board for startup and VC roles.

What they're looking for

  • Lead the design and implementation of compelling software experiences that appeal to quantum novices and experts alike
  • Define API contracts with backend teams and strengthen testing, observability and continuous delivery practices
  • Contribute to the job processing pipeline, from pre-processing and asynchronous execution to post-processing and returning results
  • Integrate AI capabilities that improve customer experiences, and use AI-assisted development tools responsibly
  • Mentor engineers, drive technical alignment across teams, and take part in on-call rotations and incident reviews
More about this role

IonQ, Inc . [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ 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 .

Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Canada, 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.

We don't just build the world's best quantum computers: we want them to be usable...

Read the full posting on IonQ's site ↗

Compute - Engineering

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