Latest Quantum Software Engineer Jobs

Riverlane logo

Software Development Engineer in Test

As a System Test Engineer at Riverlane, you will play a crucial role in ensuring the quality and reliability of cutting-edge quantum error correction (QEC) solutions. You will work closely with engineering teams to design and execute tests, identify integration issues, and improve the system test infrastructure. This role offers the opportunity to work on complex, large-scale projects and contribute to groundbreaking advancements in quantum computing.

Riverlane Cambridge, United Kingdom £60,000 – £80,000 pa
Hybrid Permanent
Riverlane logo

Quantum / Senior Quantum Community Engineer

This role involves promoting and supporting the use of Deltakit, Riverlane’s open-source software toolkit for quantum error correction. You will run workshops, give talks, support users, build relationships within the quantum community, and provide feedback to the product and engineering teams to improve Deltakit.

Riverlane Cambridge, United Kingdom £65,000 – £90,000 pa
Hybrid Permanent
PsiQuantum logo

Senior Optical Packaging & Assembly Engineer

PsiQuantum’s mission is to build the first useful quantum computers—machines capable of delivering the breakthroughs the field has long promised. Since our founding in 2016, our singular focus has been to build and deploy million-qubit, fault-tolerant quantum systems.Quantum computers harness...

PsiQuantum Runcorn, WA7 1UP, United Kingdom
Oxford Ionics logo

Quantum Scientist - UK-070

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
Oxford Ionics logo

Senior Quantum Systems Architect - UK-064

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
Quantinuum logo

Senior Technical Program Manager - 769

The Programs team ensures our external and internal research projects are delivered predictably, transparently, and in alignment with customer needs and internal priorities. Working closely with research leads, solutions architects, and commercial teams, the group provides the structure and clarity...

Quantinuum London, United Kingdom
Quantinuum logo

Senior Manager, Programs Group - 751

The Programs team ensures our external and internal research projects are delivered predictably, transparently, and in alignment with customer needs and internal priorities. Working closely with research leads, solutions architects, and commercial teams, the group provides the structure and clarity...

Quantinuum London, United Kingdom
Phasecraft logo

Quantum Algorithms Scientist - Optimization

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 in the...

Phasecraft Bristol, United Kingdom
Hybrid Permanent
PsiQuantum logo

Quantum Architect (Design)

PsiQuantum’s mission is to build the first useful quantum computers—machines capable of delivering the breakthroughs the field has long promised. Since our founding in 2016, our singular focus has been to build and deploy million-qubit, fault-tolerant quantum systems.Quantum computers harness...

PsiQuantum United Kingdom
Universal Quantum logo

Quantum Microchip Designer (Ion Traps)

Design and develop microfabricated Paul traps for scalable quantum computers, focusing on electromagnetic and thermo-mechanical simulation, layout optimisation, and collaboration with fabrication partners. Work closely with package designers and internal stakeholders to ensure manufacturability and performance. The role involves end-to-end ownership of trap design from concept to testing.

Universal Quantum Haywards Heath, United Kingdom
Hybrid Permanent
Phasecraft logo

Quantum Algorithms Engineer

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 Permanent

Quantum Solutions Lead

This role involves leading a team of researchers to develop algorithms and applications for neutral atom quantum hardware, collaborating with Japanese companies, academic institutions, and government labs. Responsibilities include project management, identifying key opportunities, and representing QuEra at conferences. The position is at the forefront of quantum computing development, focusing on practical applications in diverse fields such as finance, operations research, and machine learning.

Quera Computing United Kingdom
On-site Permanent
Universal Quantum logo

Quantum Physics open applications

Quantum Physics Open ApplicationsAt Universal Quantum we aim to make the world a better place by engineering the future of computing. Together, we are creating truly impactful quantum computers. If you have a background in quantum physics and don’t see...

Universal Quantum Haywards Heath, United Kingdom
Hybrid Permanent
Nu Quantum logo

Head of Quantum Hardware

Contract Type: Full-time, PermanentLocation:Cambridge, UKVisa Sponsorship availableJoin 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...

Nu Quantum Cambridge, United Kingdom
On-site Permanent

Lead Quantum Device Theorist

As a Lead Quantum Device Theorist, you will work on advancing the performance of superconducting quantum processors by developing advanced simulation tools, modeling noise sources, and improving gate and readout performance. You will collaborate closely with experimental teams and specialists in various areas to drive innovations in scalable architectures and quantum error correction.

Rigetti United States US$195,000 – US$225,000 pa
On-site Permanent