Latest Quantum Hardware Engineer Jobs

Senior Embedded Software Engineer - Systems Team

The role involves bridging the gap between Riverlane and its customers by configuring Deltaflow Hardware to connect with quantum computers, ensuring low-latency and high-throughput operations. Responsibilities include technical workshops, system integration, troubleshooting, and customer advocacy, working closely with a diverse team of experts in quantum error correction.

Riverlane Boston, United Kingdom £145,000 – £205,000 pa

Hybrid Permanent

 Senior Embedded Software Engineer (Firmware)

Senior Embedded Software EngineerCambridge, UK | Full-time | Permanent | HybridSalary: £70,000 to £90,000 DOEThe salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into account...

Riverlane Cambridge, United Kingdom

Technical Programme Manager - UK-002

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 supercomputers cannot solve.Joining Oxford Ionics means...

Oxford Ionics Oxford, United Kingdom

Physicist, System Operations

This role involves operating, maintaining, and optimizing trapped-ion quantum computing systems to ensure high reliability and performance. The physicist will diagnose hardware issues using telemetry data, perform regular and emergency maintenance, and build automation and observability tools to support 24/7 system uptime. Collaboration with cross-functional teams and participation in a global on-call rotation are key aspects of the position.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Senior Director, Demand and Campaigns - 798

The Senior Director, Demand and Campaigns will lead the development and execution of integrated marketing campaigns at Quantinuum. This role involves creating a disciplined campaign system that aligns business priorities, channels, and execution, with a focus on both enterprise/government demand generation and target-account lead generation. The position requires strong collaboration with product marketing, content, lifecycle, field, and operations teams.

Quantinuum United States US$240,000 – US$300,000 pa

Hybrid Permanent Flexible

Senior Counsel (Commercial Contracts) / (6 months)

The Senior Counsel will manage corporate contracts and legal activities, focusing on drafting and negotiating various agreements, providing legal advice, and supporting compliance. You will work closely with the legal team and cross-functional stakeholders to ensure the company's growth and innovation are legally sound and compliant.

Quantinuum United Kingdom

Hybrid Contract

Visiting Fellow

Phasecraft is the quantum algorithms company. We are building the mathematical foundations for quantum computing applications that solve real-world problems. Founded in 2019 by Toby Cubitt, Ashley Montanaro and John Morton, we are based in London and Bristol, UK. In...

Phasecraft Bristol, United Kingdom

Hybrid Contract

Senior AMO Physicist - Quantum RF

ABOUT USInfleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere”...

Infleqtion Kidlington, United Kingdom

Hybrid Permanent

Senior Staff Field Engineer - Quantum Applications - Europe

As a Senior Staff Field Engineer at IonQ, you will lead client discussions, inspire them to implement quantum applications in their business, and work on Proof-of-Concepts with the IonQ Application team. You will also navigate competitive objections, create technical assets, and partner with various teams to grow IonQ's presence in the quantum computing market.

IonQ Oxford, United Kingdom

Hybrid Permanent

Senior Physicist - Quantum RF (All levels)

This role involves leading research and development in atomic, molecular, and optical (AMO) physics with a focus on quantum RF sensing technologies. The physicist will design and optimise atomic systems, integrate opto-mechanical and electronic components into functional quantum devices, and validate system performance. The position emphasizes translating advanced physics concepts into scalable commercial solutions within defence and security applications.

Matchtech Oxfordshire, United Kingdom £50,000 – £150,000 pa

Hybrid Permanent Clearance Required

Data Scientist, Quantum Integrated Circuit Design Calibration

This role involves designing and implementing software infrastructure to streamline data analysis and feedback loops in quantum processor design. You will work with large datasets to calibrate processor parameters, predict performance, and improve fabrication yield, collaborating closely with researchers and engineers.

Rigetti United States US$161,000 – US$210,000 pa

Hybrid Permanent

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

Electronics Engineer - Design and Verification

Design and verify integrated electronic circuits and subsystems for quantum computing systems. Develop and test analog and digital electronics using industry-standard tools, create detailed documentation, and collaborate with cross-functional teams including mechanical engineers, software developers, and physicists. Support rapid prototyping, test system development, and project planning within a cutting-edge quantum technology environment.

Universal Quantum Haywards Heath, United Kingdom

On-site Permanent

Lab Technician

As a Lab Technician, you will work closely with a multidisciplinary team to support the assembly, integration, testing, and maintenance of quantum computing machines. Your responsibilities will include performing functional tests, calibrations, and maintaining a clean and organized laboratory environment.

Universal Quantum Haywards Heath, United Kingdom

On-site Permanent

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

Hybrid Permanent Flexible