Latest Quantum Technologies Jobs

PDRA in Theoretical Quantum Science

This role involves conducting theoretical research at the intersection of quantum chaos, quantum control, and quantum technologies, with a focus on fundamental questions in quantum information, many-body dynamics, and operator growth. The researcher will develop analytical and numerical methods to study complex quantum systems, particularly in the context of neutral-atom quantum processors, and contribute to grant writing, publications, and student supervision within a collaborative, interdisciplinary environment.

University of Strathclyde Glasgow, G2 1AL, United Kingdom £37 – £46 pa

Contract

Experimental Quantum Physicist

Operate and characterise ion-trap quantum computing hardware, developing quantum control protocols for ion shuttling and gates. Perform calibration, optimisation, and characterisation while building theoretical models to validate experimental results. Collaborate with a multidisciplinary team to advance next-generation quantum computing technologies.

Universal Quantum Haywards Heath, United Kingdom

On-site Permanent

Research Associate in Optimal Quantum

The role involves designing optimised driving patterns for noise-resilient quantum gates using both analytical and numerical tools. You will collaborate closely with experimental and theory partners to identify and mitigate sources of imperfections in quantum gate fidelities.

Imperial College London London, United Kingdom £50 – £62 pa

Contract

open application pool for Electronics Engineers

You will design, build, and test complex electronics systems for quantum computers, collaborating with a multidisciplinary team. Responsibilities include hardware design, documentation, and project planning, with a focus on state-of-the-art solutions.

Universal Quantum Haywards Heath, United Kingdom

On-site Permanent

Mixed Signals Electronics Engineer - Compute

This role involves designing, verifying, and implementing electronic systems for quantum technologies, working closely with a multi-disciplinary team. Responsibilities include translating product requirements into signal chain architecture, performing simulations, and designing digital and mixed-signal circuits, PCBs, and RF isolation systems.

Infleqtion Oxford, United Kingdom

Hybrid Permanent

Senior Process Engineer - Physical Vapor Deposition (PVD)

This role involves owning the development, optimization, and qualification of physical vapor deposition (PVD) processes used in fabricating superconducting quantum processors. The engineer will monitor process health, lead root-cause investigations, and collaborate with cross-functional teams to improve device performance and scalability. It offers growing responsibility in setting technical direction and mentoring within a quantum computing hardware environment.

Rigetti United States US$170,000 – US$200,000 pa

On-site Permanent

Internship at Quantinuum’s UK QEC team

Work on cutting-edge quantum error correction research, contributing to architectural design and implementation of QEC systems. Engage in hands-on projects involving algebraic geometry, tensor networks, or fault-tolerant quantum computing, with potential to publish or develop software libraries. Collaborate closely with researchers and engineers in a high-impact technical environment.

Quantinuum United Kingdom £2,500 pm

General Interest in working for Quantinuum - London-Cambridge-Oxford

This is a general interest application role for candidates with experience or interest in quantum technologies. The position serves as a talent pool for future openings across quantum hardware, software, quantum chemistry, AI/ML, encryption, and algorithms. Applicants may be contacted for specific roles in London, Cambridge, or Oxford as opportunities arise.

Quantinuum United Kingdom

On-site Permanent

Lead Quantum Engineer, Systems Performance

Leads cross-functional teams in advancing superconducting qubit systems through experimental design and technical innovation. Focuses on identifying performance bottlenecks and driving hardware improvements for scalable quantum computing. Involves hands-on experimentation, technical leadership, and shaping long-term quantum hardware roadmaps.

Rigetti United States US$190,000 – US$225,000 pa

Sr. AMO Physicist

The role involves advancing neutral-atom quantum computing technologies through hands-on experimental work, including designing, testing, and improving quantum processing units. The physicist will collaborate with cross-functional teams to characterize systems, reduce noise and decoherence, and validate subsystems. This position is based at Quera's Harwell site and includes engagement with academic and industry partners.

Quera Computing Vale Of White Horse, United Kingdom

On-site Permanent

Senior Quantum Physicist

This role involves pioneering advancements in quantum computing using trapped ion technology and proprietary laser-free control methods. Responsibilities include prototyping coherent control schemes, calibrating quantum systems, validating trap technologies, and analyzing experimental data to push the boundaries of system performance.

IonQ Oxford, United Kingdom

Systems Integration Engineer - Sensing

The Systems Integration Engineer role involves developing and integrating hardware, software, and firmware interfaces for advanced quantum sensing systems. Responsibilities include system-level integration, troubleshooting, and testing of complex optical and atomic physics systems, working closely with multidisciplinary teams to ensure successful end-to-end integration.

Infleqtion Kidlington, Oxfordshire, United Kingdom

Hybrid Permanent

Senior Optical Fibre Engineer

This role involves developing and evaluating advanced optical fibre technologies for high-performance photonic systems used in quantum computing. The engineer will perform optical modelling, design experiments to validate fibre properties, and collaborate with internal teams and external partners to integrate fibres into larger optical platforms. Work focuses on specialty fibres with attention to modal behaviour, loss, dispersion, and coupling in demanding environments.

PsiQuantum Runcorn, WA7 1UP, United Kingdom £64,000 – £76,500 pa

On-site Permanent

Senior QPU Design Engineer

Design and lay out complex multi-layer quantum processing unit chips, integrating ion trapping, photonics, and CMOS interfaces. Collaborate with scientists and engineers to translate operational requirements into manufacturable chip designs and drive projects from concept to tape-out. Work within a cross-functional team to advance high-performance quantum hardware for scalable systems.

IonQ Oxford, United Kingdom

Sales Director - Japan

Lead sales strategy and execution for a post-quantum cybersecurity company in Japan, targeting enterprise clients in semiconductor, telecom, automotive, and security sectors. Drive market expansion by building relationships with key stakeholders and closing high-value technical IP deals. Collaborate with field application engineers and global teams to align product development with customer needs.

PQShield United Kingdom