Latest Quantum Computing Scientist Jobs

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

Quantum Applications Scientist

This role involves co-designing quantum simulation applications tailored to QuEra’s neutral-atom quantum hardware. You'll develop novel algorithms and application pipelines in areas like quantum materials, quantum chemistry, and nuclear physics, while integrating near-term error correction techniques. The position requires close collaboration with academic partners, clients, and technical teams to bridge theory and hardware implementation.

Quera Computing Vale Of White Horse, United Kingdom
On-site Permanent
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
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 Bristol, United Kingdom
Hybrid Permanent
Oxford Ionics logo

Quantum Scientist - UK-070

A Quantum Scientist will conduct advanced research to develop and optimize trapped-ion quantum computing systems. The role involves designing and running experiments, calibrating quantum hardware, benchmarking performance, and improving control schemes. Scientists analyze complex data, debug system interactions, and collaborate closely with engineering teams to advance system reliability and scalability.

Oxford Ionics Oxford, United Kingdom
Quantinuum logo

Advanced R&D Scientist - Quantum Algorithms - 920

Develop novel quantum algorithms focused on computational topology and geometry, with an emphasis on extracting topological and geometric invariants from data. Implement and optimize these algorithms on Quantinuum’s quantum hardware, using error mitigation and quantum error correction techniques. Collaborate across the quantum stack and with external partners to advance real-world applications of quantum topological data analysis, while publishing results in top journals and conferences.

Quantinuum United Kingdom
Hybrid Permanent
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

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
Universal Quantum logo

Senior Experimental Quantum Physicist

Lead and optimize experimental ion-trap quantum computing systems, from concept to execution, focusing on quantum control, measurement, and system calibration. Develop theoretical models and simulations to guide technical decisions and improve hardware performance. Collaborate across physics and engineering teams while mentoring junior scientists and advancing next-generation quantum computing technologies.

Universal Quantum Haywards Heath, United Kingdom
On-site Permanent

Systems Engineer – Quantum Infrastructure

Design and maintain production-scale infrastructure for quantum computing systems, integrating enterprise IT with scientific hardware. Automate deployments using Terraform, Ansible, and Kubernetes while supporting a hybrid Linux/Windows environment. Collaborate with physicists and engineers to build resilient, repeatable systems in a cutting-edge research and development setting.

Adria Solutions Shipton on Cherwell, Oxfordshire, OX5 1JN, United Kingdom £40,000 – £65,000 pa
On-site Permanent

Senior Quantum Engineer, Gate Calibration

Designs and executes experiments to improve two-qubit gate fidelity on superconducting quantum processors, identifying error sources and implementing pulse engineering and calibration solutions. Develops robust, scalable calibration methods and provides feedback to hardware teams. Works across device physics, control systems, and software to advance quantum processor performance toward error correction.

Rigetti United States US$175,000 – US$200,000 pa

Sr. AMO Physicist

The role involves advancing neutral-atom quantum computing technologies through hands-on experimental work, including designing, testing, and improving quantum processing units. The physicist will collaborate with cross-functional teams to characterize systems, reduce noise and decoherence, and validate subsystems. This position is based at Quera's Harwell site and includes engagement with academic and industry partners.

Quera Computing Vale Of White Horse, United Kingdom
On-site Permanent

Senior Technical Program Manager (TPM)

This role involves leading the end-to-end planning and execution of complex, multidisciplinary technical programs in quantum computing, integrating hardware, cryogenics, control systems, and software. The Senior Technical Program Manager will coordinate across research and engineering teams to align milestones, manage dependencies, and ensure timely delivery of deployable quantum systems. It is a systems-focused leadership role in a fast-paced, research-driven deep-tech environment.

Rigetti United States US$160,000 – US$190,000 pa
Hybrid Permanent
Infleqtion logo

Junior AMO Physicist

This role involves hands-on development and operation of experimental neutral atom quantum computing systems, focusing on laser-cooled atoms, ultra-high vacuum setups, and precision optics. The candidate will work closely with physicists and engineers to integrate hardware components, conduct quantum experiments, and optimise system performance. It offers early-career researchers a chance to contribute directly to commercial quantum computing platforms while gaining expertise in AMO physics and quantum engineering.

Infleqtion Harwell, United Kingdom
Hybrid Permanent
Oxford Ionics logo

Photonic Layout Engineer

Design and layout photonic integrated circuits (PICs) for quantum processor units, integrating photonic components into multi-layer chips with on-chip light delivery. Collaborate with scientists and engineers to define design rules, produce tape-out-ready layout files using Python-based tools, and verify layouts through DRC and LVS. Contribute to custom Process Design Kits and document mask design processes for fabrication in commercial foundries.

Oxford Ionics Oxford, United Kingdom
On-site Permanent
Universal Quantum logo

Quantum Error Correction Scientist

Design and simulate quantum error correction protocols tailored to hardware capabilities, characterise qubit noise profiles, and perform resource estimation for large-scale quantum computing applications. Contribute to hardware and software optimisation decisions to improve error correction performance. Work within a forward-thinking team focused on building scalable, impactful quantum computers.

Universal Quantum Haywards Heath, United Kingdom
Hybrid Permanent