Description
About IonQ: 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. The mission of the QPU Testing team is to improve quantum computer performance through validation of QPU (quantum processing unit) designs and verification of individual QPUs produced by the manufacturing team. We own the creation and execution of test plans that we develop with stakeholders across the Quantum Computing organization. We are looking for a Senior Engineer to join the QPU Testing team at the boundary between QPU Testing, QPU Packaging, and QPU Manufacturing. In this role, you will ensure our testing accurately captures device quality and performance characteristics that are important to both the fabrication and packaging teams. You will also serve as a trusted internal authority on package-level and die-level test validity, rigor, and interpretation. You will help to translate fabrication and packaging risk areas into concrete, executable test plans — including die-level el
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