Quantum Computing Jobs in London

The heart of the UK's quantum ecosystem, with a mix of startups, scaleups, and research institutions. Home to cutting-edge quantum research and development.

Open roles
16
Hiring companies
5

London is a bustling hub for quantum computing, boasting a vibrant ecosystem of startups, scaleups, and research institutions. The city is home to a diverse range of organisations, from early-stage companies pushing the boundaries of quantum algorithms and hardware to established research centres and universities. Whether you're a quantum engineer, researcher, or software developer, London offers a dynamic environment where you can collaborate with leading experts and contribute to groundbreaking projects. The majority of roles in London are on-site, with some hybrid options available, fostering a strong sense of community and innovation.

Live jobs

16 live roles

See all 16 roles
Quantum Motion logo

Senior DevOps Engineer

This role involves designing and managing large-scale HPC clusters, implementing Infrastructure as Code, and automating the deployment of job schedulers. You will also provide expert-level support for complex CAD tool environments and mentor junior staff, all while ensuring high performance and security in a hybrid cloud and on-prem infrastructure.

Quantum Motion London, United Kingdom
Hybrid Permanent
Quantum Motion logo

Quantum Engineer - Rotation Programme

This role involves hands-on work on real hardware challenges, contributing to the development of large-scale quantum systems. You will rotate through three technical domains, such as experimental quantum hardware, IC validation, and intelligent automation, gaining practical lab-based experience and working on projects like designing and validating quantum devices, testing integrated circuits, and characterising superconducting electronics.

Quantum Motion London, United Kingdom
On-site Internship
Phasecraft logo

Quantum Algorithms Scientist

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 London, United Kingdom
Hybrid Permanent
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
Amazon logo

2026 Applied Scientist Intern, Amazon University Talent Acquisition

Are you a MS or PhD student interested in a 2026 internship in the field of machine learning, deep learning, generative AI, large language models and speech technology, robotics, computer vision, optimization, operations research, quantum computing, automated reasoning, or formal...

Amazon London, United Kingdom
Permanent

Solutions Engineer - Defence and Government

Arqit is a global cybersecurity company delivering world-leading encryption solutions to secure data and communications for enterprises, governments, defence, and critical national infrastructure (CNI). Powered by advanced symmetric key cryptography, the Arqit SKA-Platform™ offers scalable dynamic encryption that meets modern...

Arqit London, United Kingdom
The scene

Hiring in London

London's quantum sector is rapidly growing, with a steady influx of new companies and research initiatives. This has created a high demand for skilled professionals, particularly in areas like quantum algorithm development and hardware engineering.

The city's strong academic presence, with institutions like Imperial College London and University College London, provides a fertile ground for collaboration and innovation. Many companies also offer internships and PhD placements, fostering the next generation of quantum experts.

FAQs

Common questions

  • Common roles include quantum engineers, researchers, software developers, and physicists. Many positions focus on algorithm development, hardware engineering, and quantum cryptography.

  • Most quantum jobs in London are on-site, though some companies offer hybrid options to balance flexibility with in-person collaboration.

  • Companies range from startups and scaleups to research-heavy institutions and universities. Major players include quantum-focused scaleups and leading research centres.

  • Salaries for quantum roles in London are competitive and vary based on experience and specialisation. For more detailed salary information, refer to the salary section on this page.

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