Senior Cryo-CMOS ASIC Validation Engineer

Company: IonQ, Inc.
Apply for the Senior Cryo-CMOS ASIC Validation Engineer
Location: Oxford
Job Description:

IonQ, Inc. in Oxford is seeking a Senior Silicon Validation Engineer for our Cryo-CMOS IC team. You will own validation across analogue/digital interfaces, develop test platforms, and drive first-silicon bring-up and characterisation at cryogenic temperatures.

You will collaborate with design, verification, firmware and external partners, mentor engineers, and shape validation standards to ensure robust silicon acceptance across IonQ’s quantum processors.

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Posted: October 24th, 2026