Senior Software Engineer – Quantum Hardware Controls (Rust)

Company: IonQ, Inc.
Apply for the Senior Software Engineer – Quantum Hardware Controls (Rust)
Location: Oxford
Job Description:

IonQ, Inc. in Oxford, UK is seeking a Senior Software Engineer for our non-realtime controllers team. You will own device controllers end-to-end, build robust services, and collaborate with systems teams and scientists to operate software that controls quantum hardware.

You will work in a hybrid environment with experienced engineers, contributing to observability, reliability, and streaming improvements across our fleet.

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Posted: October 5th, 2026