Quantum Computing Jobs UK
Systems Engineer
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Job Type: Permanent
Work Pattern: Full-time
Work Location: Hybrid
Seniority: Senior
Education: Degree
Visa Sponsorship: Available
Security Clearance: Required
Posted: 28 Jul 2026 (Last week)
Benefits
- Pension
- Private healthcare
- Life insurance
- Employee assistance programme
- Remote allowance
Location
Infleqtion is an international company and has multiple sites in the US, United Kingdom, and Australia. This position is a full-time position based at our Kidlington (UK) site.
Position Summary
Infleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere” through our ecosystem of devices and platforms.
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Infleqtion is seeking a talented and experienced Systems Engineer to join our dynamic team, where you will play a pivotal role in transforming hardware prototypes into manufacturable and scalable products.
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You will collaborate closely with a diverse team of technical experts, hardware and software engineers, and physicists to ensure the seamless integration of complex systems, and within our product lifecycle process.
Key Responsibilities
- Lead systems engineering for quantum product development, including system-level design and requirements capture.
- Develop and maintain core systems engineering and interface documentation (e.g., Product Requirement Documents, System Requirement Documents, Interface Control Documents etc.) and ensure full traceability from requirements through to implementation and verification.
- Define and execute modelling, simulation, and analytical activities to support design, verification, validation, and lifecycle performance.
- Coordinate assembly, Integration & Test (AI&T) and Verification & Validation (V&V) planning, including processes, procedures, test strategies, and engineering support for execution with a multi-disciplinary team.
- Collaborate with physicists, engineers, and product teams to support development of system architectures.
- Identify, assess, and mitigate technical risks, assumptions, and dependencies; support reliability analysis.
- Contribute to and promote best practices, tools, and continuous improvement in systems engineering across programmes.
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