Hybrid Systems Integration Engineer for Quantum Tech

Quantum Computing Jobs UK; Kidlington; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

Infleqtion, a global quantum technology company, is expanding its UK team in Kidlington, Oxford. The Instrumentation Software Engineer will develop software/firmware interfaces to control optical and atomic physics systems for next‑gen clocks and PNT devices, working across RF, analogue, digital and optical domains.

You will integrate diverse subsystems, perform system bring-up and debugging, and collaborate with multidisciplinary teams to ensure end-to-end integration and reliable operation in

Qualifications

• Experience developing software/firmware interfaces for instrumentation
• Ability to integrate RF, analogue, digital, optical, and mechanical subsystems
• Experience with system bring-up, fault isolation, and test plans

Responsibilities

• Develop software/firmware interfaces for optical/atomic physics systems
• Integrate devices and subsystems into complex systems
• Define and execute integration, verification and validation test plans
• Diagnose system-level performance and integration issues
• Collaborate with electronics, FPGA, software, mechanical, optics and physics teams
• Support installation, deployment, and maintenance in labs and operations environments
• Contribute to risk management and continuous improvement

Skills

Instrumentation

Software engineering

Embedded systems

RF/analog/digital interface

Systems integration

FPGA/firmware

Lab testing

Cross-functional teamwork

Education

Bachelor's or Master's in Engineering/Physics

Tools

Lab measurement equipment

Circuit design tools

Job description

Infleqtion, a global quantum technology company, is expanding its UK team in Kidlington, Oxford. The Instrumentation Software Engineer will develop software/firmware interfaces to control optical and atomic physics systems for next‑gen clocks and PNT devices, working across RF, analogue, digital and optical domains.

You will integrate diverse subsystems, perform system bring-up and debugging, and collaborate with multidisciplinary teams to ensure end-to-end integration and reliable operation in