Quantum Computing Jobs in Cardiff

Optics Engineer

This role involves designing, building, and automating advanced optical systems to support the development of quantum photonic technologies, specifically focusing on qubit–photon interfaces. The engineer will align and optimise free-space and fibre-based optical setups, automate experimental processes, and conduct detailed data analysis. Work is conducted in a collaborative, multidisciplinary environment integrating nanofabrication, electronics, and software.

Nu Quantum Cambridge, United Kingdom

On-site Permanent

International Tax and Transfer Pricing Manager

This role involves leading international tax and transfer pricing strategy for a global quantum computing leader, with responsibility for transfer pricing documentation, cross-border compliance, and tax policy across non-Americas entities. The manager will support tax provision under US GAAP, engage in economic analyses, and collaborate with finance and legal teams to build scalable tax processes in a high-growth multinational environment.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Senior FPGA Verification Engineer

This role involves designing and maintaining advanced UVM/SystemVerilog verification environments for FPGA-based quantum control systems. The engineer will develop simulation infrastructure, implement constrained-random testing and coverage-driven verification, and collaborate with RTL teams to debug and ensure design reliability. The position plays a key part in delivering high-performance, fault-tolerant systems for cutting-edge quantum computing applications.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Senior Materials Planner

This role involves owning materials planning for complex engineering builds and new product introductions in a high-tech manufacturing environment. The Senior Materials Planner will use MRP and ERP systems to translate forecasts and material availability into actionable build plans, troubleshoot data discrepancies, and coordinate with engineering, production, and suppliers to maintain schedule reliability. The position requires deep engagement with BOMs, purchase requisitions, and production work orders to ensure timely delivery of advanced quantum computing systems.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Manager, Quantum systems IT

This role involves leading the classical IT infrastructure that supports the development and operation of quantum computing systems. The manager will oversee Linux server provisioning, lab networking, and integration of scientific hardware, while building automated, repeatable processes. The position requires close collaboration with engineering, DevOps, and physics teams in a live R&D and manufacturing environment.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Engineer, Quantum systems IT

This role involves maintaining and improving the classical IT infrastructure that supports quantum hardware development, including servers, operating systems, lab networks, and scientific device integration. The engineer will troubleshoot cross-domain issues, automate provisioning, and ensure reliable, repeatable systems in a live R&D and manufacturing environment. The position emphasizes hands-on problem-solving and collaboration with physics and engineering teams to enable cutting-edge quantum computing advancements.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Quantum Algorithms Scientist - Implementations

This role involves developing and implementing quantum algorithms on real quantum hardware to advance near-term applications. The scientist will conduct theoretical research and practical experiments, optimizing algorithms, analyzing resources, and testing on devices from partners like Google and IBM. Work spans algorithm design, error mitigation, and hardware benchmarking to drive foundational progress in quantum computing.

Phasecraft Bristol, United Kingdom

Hybrid Permanent