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
8
Hiring companies
6

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

8 live roles

Spotlight
Digital Catapult logo

Director of Technology - Quantum

Lead the strategic development and delivery of quantum and photonics technology programmes across research, industry, and government stakeholders. Drive collaborative R&D initiatives, define technology roadmaps, and mentor technical teams focused on software, algorithms, and use cases—without hardware development. Shape national capability by translating emerging quantum technologies into practical applications and informing policy through evidence-based experimentation.

Digital Catapult London, United Kingdom £100,000 – £130,000 pa
Hybrid Permanent

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
Experis logo

SC Cleated Field Solutions Engineer

Act as a technical bridge between clients and internal teams by delivering product demonstrations, building proof-of-concepts, and translating security requirements into technical solutions. Support pre-sales and post-sales activities with hands-on expertise in secure infrastructure, networking, and cryptography, while engaging stakeholders from engineers to executives.

Experis London, United Kingdom £550 – £650 pd
Hybrid Contract Clearance Required
Quantinuum logo

R&D Scientist, Quantum Algorithms

Design and implement quantum algorithms focused on solving differential equations, with opportunities to publish and collaborate across the quantum computing stack. Work on real-world applications using high-fidelity hardware and contribute to end-to-end resource estimation under realistic constraints.

Quantinuum London, United Kingdom
Hybrid Permanent
Amazon logo

Quantum & Cryptography Principal Sales Specialist, UK Public Sector

Lead commercial strategy for AWS quantum computing and cryptography services across UK public sector institutions, from central government and defence to NHS and local authorities. Drive adoption of quantum-safe technologies and cybersecurity solutions by engaging senior leaders, shaping go-to-market plans, and navigating complex procurement environments. Work at the intersection of national security, emerging tech, and public service transformation to deliver mission-critical outcomes.

Amazon London, United Kingdom
Hybrid Permanent Clearance Required
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

Manages a portfolio of complex scientific and research projects in a quantum computing environment, translating technical objectives into clear delivery plans. Coordinates across research, commercial, and leadership teams to ensure visibility of progress, risks, and decisions. Focuses on disciplined project execution, stakeholder communication, and continuous improvement of program management practices.

Quantinuum London, United Kingdom
Amazon logo

2026 Applied Scientist Intern, Amazon University Talent Acquisition

An Applied Science Intern at Amazon will design and develop end-to-end systems, working on cutting-edge problems in machine learning, AI, robotics, or related fields. You'll create algorithms, models, and technical solutions while collaborating with scientists and deploying projects into production. The role emphasizes innovation, customer focus, and the potential to publish research at top-tier conferences.

Amazon London, United Kingdom
Permanent
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.

Hiring in this cluster?

Post your role in 90 seconds and reach the specialist audience that already reads this page.