Quantum Computing Jobs

• Oxford
• Hybrid
• Senior

Owns supplier quality end to end, from auditing and qualifying new suppliers through incoming inspection, first article inspection and source release decisions. Leads the Supplier Corrective Action Request process, chairs the supplier quality position at review boards, and flows UK export-control and Cyber Essentials requirements down to suppliers. Around 25-50% travel for supplier visits and audits.

Oracle NetSuite · ERP · MRP +5

• Oxford
• Hybrid
• Senior

Lead validation and characterisation of analogue and mixed-signal ASICs for trapped-ion quantum processors, from test planning and platform development through first-silicon bring-up, debug and system integration. The role spans room-temperature and cryogenic (around 4 K) measurements on packaged parts, chip-on-board assemblies and bare die, with heavy Python automation and test PCB work.

Python · Git · SPI +7

• Berkeley, United States
• Hybrid
• US$165,000 – US$190,000 pa
• Senior

Lead the mechanical design and integration of cryogenic hardware for quantum computers, including cryostat internals, RF signal delivery and silicon device packaging inside dilution refrigerators. Work spans 3D CAD, FEA thermal/vibrational simulation, prototyping and supplier management, collaborating with quantum physicists and RF engineers.

SolidWorks · PLM · CAD +1

• Berkeley, United States
• Hybrid
• US$165,000 – US$190,000 pa
• Senior

Owns the mechanical architecture of quantum hardware systems, from room-temperature infrastructure down to the millikelvin core of dilution refrigerators. Leads the cryogenic signal chain design, thermal interface definition, simulation in COMSOL or ANSYS, prototype builds and qualification, working alongside quantum physicists and RF engineers.

SolidWorks · COMSOL · ANSYS +3

• Oxford
• Hybrid
• Permanent

Designs, verifies and implements mixed-signal and analogue electronic systems for quantum products, covering signal-chain architecture, modelling and simulation, and digital/mixed-signal circuit design with DAC/ADC and FPGAs. Also handles PCB design and layout, RF shielding, cabling and routing, plus test plans and supplier engagement within a multi-disciplinary team.

DAC · ADC · FPGA

• Remote); within Belgium, France, Netherlands, UK, Germany. Some travel to our offices will be required from time-to-time
• Hybrid

Speculative application for a deep-tech startup building a RISC-V MCU-based subsystem with post-quantum cryptography algorithms and security features. Successful candidates collaborate directly with founders and inventors, working across data science, optimisation and AI in the semiconductor space, with occasional travel to offices.

RISC-V · MCU

• Haywards Heath
• On-site
• Permanent

Designs RF PCBs and architecture for a custom RF delivery system, including cables and transmission lines, and defines specifications for key building blocks. Oversees RF verification and validation testing and documentation, working closely with electronics, ASIC, mechanical, software engineers and physicists on rapid proof-of-concept work.

• Haywards Heath
• On-site
• Permanent

Provide optical engineering support to a team developing commercial trapped-ion quantum computers. Design, assemble, align and characterise laser and optical subsystems, integrate fibre-optic and opto-mechanical assemblies, and develop test methods to improve alignment stability and throughput. Work alongside electronics, mechanical, physics and quantum engineers.

• Warrington
• £64,000 – £76,500 pa
• Senior

Laboratory-based R&D role designing and running precise, repeatable measurements of optical fibre properties such as loss, modal content, dispersion and polarisation, and interpreting how they affect system performance. Combines experimental characterisation, optical modelling and exploratory subsystem demonstrations, working with optical-interface and mechanical-design specialists plus external research partners.

FDTD

• Kidlington
• Hybrid
• Mid-level
• Permanent

Builds and maintains CI/CD pipelines, container orchestration and infrastructure-as-code for integrated software, firmware and gateware, including hardware-in-the-loop testing rigs. Also owns lab system management, network and server administration, backup and recovery planning, and software security procedures for production systems. Split between Kidlington and the National Quantum Computing Centre at Harwell, with up to two days remote.

Docker · Kubernetes

• London
• On-site
• £50,733 – £62,001 pa
• Entry level
• Contract

Designs optimised driving schemes for noise-resilient entangling gates with trapped ions, supporting an experimental partner in Innsbruck and a theory partner in Sofia. Combines analytical and numerical optimal control methods to identify and overcome imperfections limiting gate fidelities at finite temperature and without accurate calibration.

• Warrington
• £99,400 – £116,900 pa
• Lead · manages people

Lead a small team of quantum applications software developers while remaining hands-on, building simulators, resource estimators and circuit compilation pipelines for fault-tolerant quantum computing. The role combines people management with technical delivery, partnering with algorithm researchers and architects to turn quantum algorithms into practical, production-quality tools.

Python · C++

• Belfast

Builds horizontally scalable, mission-critical enterprise software within a fast-moving product team where code ships to customers in weeks. Works with systems architects on component design, applies AI tooling across the development lifecycle, and monitors production performance. Uses languages such as Java, Kotlin, Rust, Python or C++ with containers and cloud IaaS/PaaS.

AI Coding Companions · IaaS · PaaS

• London
• £26,022 pa
• Entry level
• Contract

Theoretical PhD project exploring how terahertz photons can control quantum matter, from Landau polaritons in high magnetic fields to topological qubits. Combines quantum optics, condensed-matter theory and numerical modelling of driven open quantum systems, with close links to experimentally achievable THz cavities.

• London
• Hybrid
• Mid-level
• Permanent

Develops FPGA-based digital control hardware for photonic quantum computing systems, owning architecture, RTL design, simulation, synthesis, timing closure and hardware bring-up. Works in a multidisciplinary R&D team with electronics engineers, physicists and software developers on high-speed, low-latency control and signal processing using ADCs, DACs and high-speed interfaces.

Xilinx Vivado · Intel Quartus · ADC +2