Quantum Computing Jobs

Spotlight

Director of Technology - Quantum

Lead the development and execution of Digital Catapult’s quantum and photonics technology strategy, driving collaborative R&D programmes with academia and industry. Spearhead horizon scanning, technology roadmaps, and capability building in quantum computing, sensing, networking, and photonics, with a focus on software, algorithms, and real-world applications. Mentor technical teams and represent the organisation in high-impact forums to shape the UK’s quantum ecosystem.

Digital Catapult London, United Kingdom £100,000 – £130,000 pa

Hybrid Permanent

Senior AMO Physicist

This role involves advancing neutral atom quantum computing systems through experimental physics and system design. The Senior AMO Physicist will design and integrate complex opto-mechanical systems, perform simulations, and lead testing and verification efforts. Collaboration with multidisciplinary teams and stakeholder communication are key, with work split between Oxford and Harwell, including partial remote work.

Infleqtion Harwell, United Kingdom

Hybrid Permanent

Staff FPGA Engineer

Design and develop FPGA-based signal processing and control systems for quantum computing hardware. Develop RTL modules, simulate and verify control algorithms, and implement firmware for high-speed waveform generation and digital control loops. Work closely with hardware and software teams to deliver real-time quantum control systems using Xilinx Ultrascale+ devices and industry-standard tools.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Senior Facilities Technician

This role involves hands-on maintenance and troubleshooting of critical facilities systems including HVAC, chilled water, and utility distribution in laboratory and cleanroom environments. The technician ensures compliance with safety and regulatory standards, manages contractor activities, and supports equipment installation and site reliability. It requires strong MEP knowledge, experience in high-tech manufacturing settings, and ownership of day-to-day facilities operations.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Optics Engineer

The role involves designing, building, and automating advanced optical systems for quantum photonic technologies, particularly focused on microcavities and laser/imaging systems. The engineer will align and optimise free-space and fibre-based setups, conduct data analysis, and collaborate with cross-functional teams to advance Nu Quantum’s qubit–photon interface. Work is highly experimental and integration-focused within a multidisciplinary R&D environment.

Nu Quantum Cambridge, United Kingdom

On-site Permanent

Systems Engineer

This role involves leading systems engineering for quantum product development, transforming prototypes into scalable, manufacturable systems. The engineer will define system requirements, manage integration and test processes, and work closely with physicists and engineers to ensure end-to-end traceability and performance. Key focus areas include requirements management, risk mitigation, and supporting verification and validation across the product lifecycle.

Infleqtion Kidlington, United Kingdom

Hybrid Permanent Clearance Required

Finance Manager

About Universal QuantumAt Universal Quantum, we are building the next generation of quantum computers — machines capable of solving problems once thought impossible. Our technology has the potential to transform industries from healthcare to aerospace, materials science, and beyond. As...

Universal Quantum Haywards Heath, United Kingdom

Hybrid Permanent

Software Engineer

Contract Type: Full-time, PermanentLocation:Cambridge, UKJoin Nu Quantum - Shaping the Future of TechnologyNu Quantum is at the forefront of quantum computing and advanced technology, driven by innovation, diversity, and a commitment to excellence. We’re creating an environment where brilliant minds...

Nu Quantum Cambridge, United Kingdom

On-site Permanent

ASIC Layout Engineer

This role involves producing high-quality, full-custom mixed-signal integrated circuit layouts for quantum computing applications. The engineer will work across all design levels, from base cells to chip top-level, ensuring DRC/LVS clean outputs while collaborating closely with design teams. The position focuses on implementing IC designs across multiple fabrication processes to advance quantum technology development.

Universal Quantum Haywards Heath, United Kingdom

Hybrid Permanent Clearance Required

SC Cleated Field Solutions Engineer

Act as a technical bridge between clients and internal teams by delivering product demonstrations, building proof-of-concepts, and translating security requirements into technical solutions. Support pre-sales and post-sales activities with hands-on expertise in secure infrastructure, networking, and cryptography, while engaging stakeholders from engineers to executives.

Experis London, United Kingdom £550 – £650 pd

Hybrid Contract Clearance Required

Quantum & Cryptography Principal Sales Specialist, UK Public Sector

This role involves leading the commercial strategy for AWS quantum computing and cryptography services across UK public sector organisations, from national security to the NHS and local government. The specialist will drive adoption of quantum-safe technologies and cybersecurity solutions by engaging senior leaders, shaping go-to-market plans, and navigating complex procurement environments. Success requires combining technical depth with mission-driven value selling in high-stakes, regulated domains.

Amazon London, United Kingdom

Hybrid Permanent Clearance Required

Optical Architect (Design)

Design and develop the optical architecture for a fault-tolerant, large-scale quantum computer using silicon photonics. Translate quantum protocols into hardware specifications, model system performance, and collaborate across multidisciplinary teams to refine implementation strategies. Focus on qubit networking, error correction, and integration with scalable manufacturing processes.

PsiQuantum Runcorn, WA7 1UP, United Kingdom £55,000 – £66,000 pa

On-site Permanent

Mechanical Design Engineer – Photonic Hardware

This role involves the mechanical and thermal design, prototyping, and validation of high-specification photonic hardware for quantum computing. The engineer will work closely with photonics, systems, and architecture teams to develop robust, testable, and manufacturable hardware for controlled environments, focusing on precision assemblies, thermal management, and environmental control.

PsiQuantum Runcorn, WA7 1UP, United Kingdom

On-site Permanent

Lead Software Engineer

Leads a cryptographic software IP team, overseeing the full software development lifecycle from design to customer delivery. Responsible for technical leadership, architectural decision-making, mentoring engineers, and ensuring high-quality implementation of embedded security solutions. Works closely with hardware teams and customers, with a strong focus on post-quantum cryptography and secure software design.

PQShield United Kingdom

Remote Permanent

Technical Product Manager (Software Security & Firmware)

This role involves defining and driving the product strategy for software security and firmware components in a post-quantum cryptography environment. You'll work at the intersection of hardware and software, ensuring secure, seamless integration of cryptographic IP into RISC-V-based systems. The position requires deep technical expertise in firmware, embedded security, and hardware-level attack mitigation, with close collaboration across research, engineering, and customer teams.

PQShield United Kingdom

Hybrid Permanent