Quantum Computing Jobs

Senior Quantum Scientist

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

Staff Software Engineer, Runtime

This role involves developing real-time control systems and low-level software abstractions for quantum computing hardware, working closely with experimental scientists and cross-functional teams. You'll shape core Rust libraries and the execution environment that transform quantum hardware into functional systems, with a focus on precision timing, system integration, and rapid iteration. The position emphasizes low-latency computing, API design, and tooling to support scientific experimentation and scaling toward fault-tolerant quantum computation.

IonQ Oxford, United Kingdom

QRF Lead Engineer

The Lead Engineer will drive the development and integration of quantum RF systems, translating complex R&D into robust, deliverable products. Responsibilities include system architecture, design, verification, and transitioning prototypes to production, while managing cross-functional engineering teams and ensuring scientific requirements are met.

Infleqtion Kidlington, United Kingdom

Hybrid Permanent

Quantum Software - Data Scientist

This role involves developing time series models for forecasting, anomaly detection, and predictive maintenance in quantum sensor systems. The Data Scientist will analyse large-scale sensor data, build predictive algorithms, and integrate models into real-time control systems, working closely with engineering and product teams. The position bridges data science, physics, and engineering in a cutting-edge quantum technology environment.

Infleqtion Harwell, United Kingdom

Hybrid Permanent

FPGA Engineer

Design and implement FPGA-based solutions for high-performance hardware platforms used in cybersecurity, data centres, and advanced computing. Work across the full development lifecycle from prototyping to production, developing RTL, building communication interfaces, and supporting system validation in collaboration with hardware and software teams.

IC Resources Oxford, Eng, United Kingdom

On-site Permanent

Research Assistant/Associate in Quantum Photonics (Fixed Term)

Conduct research in quantum photonics, focusing on the design, nanofabrication, and optical characterisation of photonic devices using quantum optics and time-resolved photoluminescence spectroscopy at cryogenic temperatures. Work within the Integrated Quantum Photonics group to advance integrated quantum photonic technologies. Contribute to scientific publications and presentations as part of a multidisciplinary research team.

University of Cambridge Cambridge, South East England, United Kingdom £33 – £46 pa

On-site Contract

Staff Product Certification Manager

This role involves leading security and safety certification efforts for semiconductor IP products, focusing on standards like SESIP, FIPS 140-3, ISO 26262, and ISO/IEC 62443. The candidate will drive certification strategy, engage with standardization bodies, prototype IP on FPGA, and demonstrate certifiability to customers. It's a technical leadership role at the intersection of post-quantum cryptography, RISC-V, and functional safety in a fast-moving deep tech environment.

PQShield United Kingdom

Senior Sales Engineer (FAE)

Act as a technical liaison between sales and engineering teams, supporting the integration of post-quantum cryptography solutions into semiconductor, security, and enterprise clients across North America. You'll demonstrate complex technical solutions, gather customer requirements, and ensure smooth technical onboarding, while collaborating globally to shape product direction. The role involves 10–20% travel and deep engagement with both engineering teams and C-level stakeholders.

PQShield United Kingdom

Director, Global Quantum System Deployment

This role involves leading the global deployment and lifecycle support of on-premise quantum computing systems, overseeing end-to-end integration from factory to customer site. The position requires building and scaling a field engineering team, managing complex hardware installations including cryogenic and RF systems, and ensuring performance and reliability across international clients. It is a senior technical leadership role focused on operational excellence in quantum system delivery.

Rigetti United States US$240,000 – US$275,000 pa

Hybrid

Mechanical Design Engineer – Photonic Hardware

This role involves designing precision mechanical and thermal systems for photonic quantum computing hardware, focusing on robustness, manufacturability, and performance in controlled environments. The engineer will work closely with cross-functional teams to translate system requirements into hardware solutions, conduct simulation and validation, and support prototyping and supplier collaboration. The position is based at Daresbury and supports the development of scalable, fault-tolerant quantum systems.

PsiQuantum Runcorn, WA7 1UP, United Kingdom £50,000 – £56,000 pa

On-site Permanent

Senior Photonics Engineer, Optical Interfaces

Develops ultra-low-loss optical interface solutions between dissimilar waveguiding platforms using photonic device design, simulation, and experimental validation. Focuses on mode conversion and coupling for scalable quantum computing systems. Works closely with internal teams and external partners to mature practical, manufacturable solutions.

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

On-site Permanent

Research Fellow in Quantum Algorithms for Chemical Reaction Networks (828923)

Develop and benchmark quantum algorithms for solving Chemical Reaction Networks (CRNs), focusing on annealing-based optimisation methods and graph-based encodings for neutral atom quantum computers. Conduct numerical simulations of quantum and hybrid quantum-classical approaches, and contribute to publications and collaborative research. Work within a leading quantum technologies group with access to diverse quantum computing platforms.

University of Strathclyde Glasgow, G2 1AL, United Kingdom £47 – £50 pa

Contract

Research Associate in Quantum Computation

This role involves conducting cutting-edge theoretical research in quantum computation, focusing on error suppression across the full stack—from hardware-level noise mitigation to fault-tolerant systems. The researcher will engage in analytical and numerical work, collaborate with experimental and industrial partners, and contribute to scalable quantum architectures. Access to high-performance computing and cloud-based quantum hardware supports simulation and verification of new methods.

Imperial College London London, United Kingdom £50 – £59 pa

Contract

Research Intern: Scalable Fabrication of Superconducting Quantum Devices

The role involves hands-on fabrication of superconducting qubits and Josephson tunnel junctions in a cleanroom environment. Responsibilities include CAD layout, lithography, plasma etching, and device characterization, with a focus on scalable nanofabrication processes.

Rigetti United States US$35 – US$50 ph

On-site Internship

Electronics Engineer - HDL

Design and implement HDL-based system solutions for quantum computing control systems, with responsibility for circuit design, verification test documentation, and cross-disciplinary collaboration. Contribute to rapid prototyping and feasibility studies while gaining exposure to advanced electronics and quantum technologies. Work closely with mechanical, software, and physics teams to deliver state-of-the-art firmware and control infrastructure.

Universal Quantum Haywards Heath, United Kingdom

On-site Permanent