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
7
Hiring companies
7

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

7 live roles

Quantum Algorithm Engineer in UK

This role involves designing and developing cryptographic protocols and quantum algorithms for data security products. You will collaborate with a multidisciplinary team to integrate quantum solutions into real-world applications across various industries, including defence, telecom, finance, energy, and transport.

QMill London, United Kingdom

Head of AI Adoption

The Head of AI Adoption will lead techUK's efforts to accelerate responsible AI adoption across UK industry. Responsibilities include shaping the AI adoption strategy, building relationships with key stakeholders, and delivering high-impact events and initiatives. The role involves close collaboration with policymakers, industry leaders, and civil society to ensure techUK's AI activities are credible and valuable to members.

techUK London, United Kingdom £45,000 – £65,000 pa
Hybrid Permanent

Research Fellow in Molecular Quantum Sensing

The role involves developing and characterizing molecular quantum materials for biomedical sensing, focusing on nanoparticle probes and their optical and spin properties. The postholder will work on preparing and testing nanoparticles, developing coatings, and integrating them into diagnostic tests, with opportunities to propose new research directions.

UCL London, Hybrid, London, United Kingdom £43 – £54 pa
Contract

Postdoctoral Research Associate in Quantum Many-Body Systems

This role involves working on a collaborative quantum science project, specifically focusing on classical benchmarking and numerical methods for simulating highly occupied bosons coupled to qubits. The project aims to address the challenges of simulating complex quantum systems on near-term hardware, with a focus on Pauli propagation and tensor network methods.

King's College London London, United Kingdom £45 – £48 pa
Contract

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
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
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
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.