Senior Software Engineer, Non-Realtime Quantum Controllers

IonQ in Oxford, England, is seeking a Senior Software Engineer for non-realtime controllers. You will own device controllers end to end, design APIs, implement and roll out services, and maintain ongoing operational health across our quantum compute fleet.

You will collaborate with systems engineers and scientists, strengthening observability, health checks and alerting. This hands-on role stays technical as you grow within the Compute - Engineering team.