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Riverlane

Head of IT

The Head of IT will lead Riverlane's corporate IT operations and manage the on-premises high-performance computing (HPC) infrastructure. This role involves setting IT strategy, ensuring robust security, and collaborating with engineering and research teams to support the company's cutting-edge quantum computing projects.

Riverlane Cambridge, United Kingdom £100,000 – £130,000 pa
Hybrid Permanent

PhD Studentship - Neural Quantum States for Automated Discovery of Emergent Quantum Phases in Two-Dimensional Materials

This PhD project focuses on developing an automated computational pipeline to discover and characterize correlated quantum phases in two-dimensional materials, particularly twisted and layered heterostructures. The research combines density functional theory, machine learning, and high-performance computing to predict and identify emergent quantum phenomena, with applications in quantum materials and many-body physics.

The University of Manchester Manchester, Northern England, United Kingdom £21,805 pa
On-site Contract
Riverlane

Integration Software Engineer

As an Integration Software Engineer at Riverlane, you will design and build embedded software components for the quantum error correction stack, Deltaflow, and integrate it into world-class quantum computing systems. You will collaborate with the engineering, product, and quantum physics teams to ensure seamless deployment and performance, working hands-on in areas outside your expertise and directly with customers.

Riverlane Cambridge, United Kingdom £65,000 – £80,000 pa
Hybrid Permanent
Nu Quantum

Nanofabrication Engineer

The Nanofabrication Engineer will focus on developing and testing bespoke MEMS actuators and miniaturized optical cavity modules, crucial for Nu Quantum's next-generation Qubit Photon Interface. You will work closely with a multi-disciplinary team to optimize high-precision assembly processes and coordinate with external foundries to refine the microfabrication flow.

Nu Quantum Cambridge, United Kingdom £40,000 – £70,000 pa
On-site Permanent
Quantinuum

Senior Health, Safety & Environment (HSE) Engineer - 804

The Senior HSE Engineer will develop and maintain HSE programs, ensure compliance with regulations, and drive a safety-first culture across multiple global locations. Key responsibilities include hazardous materials management, HSE training, and supporting sustainability initiatives. The role involves collaboration across departments and travel to various sites.

Quantinuum United States US$100,000 – US$125,000 pa
On-site Permanent
Infleqtion

Senior AMO Physicist

As a Senior AMO Physicist, you will contribute to the development of neutral atom quantum computing systems, working on projects from initial design to system demonstration. You will collaborate with physicists and engineers, execute complex simulations, and engage with stakeholders to advance cutting-edge quantum technologies.

Infleqtion Harwell, United Kingdom £50,000 – £80,000 pa
Hybrid Permanent
Infleqtion

Senior Optical Engineer

As a Senior Optical Engineer, you will collaborate with a multidisciplinary team to design, build, and test advanced optical systems for quantum sensing and computing. Your role involves leading the development of optical systems from requirements to assembly, optimizing designs, and validating components for performance and reliability.

Infleqtion Oxford, United Kingdom £50,000 – £80,000 pa
Hybrid Permanent Flexible
Quantinuum

Director of Software US or UK - 800

As the Director of Software, you will lead the development of a high-performance software stack for quantum computers, including front-end languages, compilers, and applications. You will manage teams in both the US and UK, ensuring the software ecosystem aligns with hardware advancements and customer needs, while staying at the forefront of quantum computing trends.

Quantinuum United Kingdom US$238,050 – US$297,563 pa
On-site Permanent
Oxford Ionics

Senior Electronics Engineer

As a Senior Electronics Engineer, you will design, develop, and test electronics subsystems for cutting-edge quantum computing systems. You will work on mixed-signal systems, high-speed PCB layout, and precision instrumentation, contributing to the team's mission of building the world's most advanced quantum computers.

Oxford Ionics Oxford, United Kingdom £40,000 – £80,000 pa
Hybrid Permanent

Research Assistant/Associate in Quantum Technologies

The role involves contributing to the development of next-generation hardware for quantum technologies, including quantum circuits, logic components, and quantum memories. The postholder will work in a world-class facility, supervise PhD students, and help manage the project, addressing key challenges in scalability and stability for quantum communication and computing.

University of Glasgow Glasgow, G2 1AL, United Kingdom £33,951 – £37,694 pa
On-site Contract
Universal Quantum

Atomic Operations Designer

AtUniversal Quantum, we aim to make the world a better place by engineering the future of computing. Together, we are creating truly impactful quantum computers. Our machines will be capable of solving problems until now considered impossible, with applications ranging...

Universal Quantum Haywards Heath, United Kingdom
Hybrid Permanent
Quantinuum

PhD Intern - Trapped-Ion Quantum Computing Theory - 809

This PhD Intern role involves applying research experience to measure and improve trapped-ion quantum computers. You will work closely with scientists to collect data, characterize device performance, and propose methods for enhancement. The role is based in a research environment, focusing on cutting-edge quantum computing technologies.

Quantinuum United States US$24 – US$35 ph
On-site Internship
Quantinuum

Physicist I - 775

As a Physicist I, you will work closely with a team of research scientists to operate, maintain, and upgrade a commercial quantum computer. Your responsibilities include analyzing system performance, planning upgrades, and supporting cross-disciplinary teams with complex technical problems. This role requires hands-on laboratory experience and strong problem-solving skills, with a focus on pushing the boundaries of quantum technology.

Quantinuum United States US$80,000 – US$101,000 pa
On-site Permanent
Oxford Ionics

Quantum Systems Scientist - Oxford

Quantum is now, and it's built here.Oxford Ionics, now part of IonQ, is pioneering the next generation of quantum computing. Using our world-leading trapped-ion technology, we’re building the most powerful, accurate and reliable quantum systems to tackle problems that today’s...

Oxford Ionics Oxford, United Kingdom £40,000 – £60,000 pa
On-site Permanent
Nu Quantum

Optics Engineer

Contract Type: Full-time, PermanentLocation:Cambridge, UKVisa Sponsorship availableClosing date for applications: Wednesday 20th May 2026 at 5pm (UK time).Join Nu Quantum - Shaping the Future of TechnologyNu Quantum is at the forefront of quantum computing and advanced technology, driven by innovation,...

Nu Quantum Cambridge, United Kingdom
On-site Permanent