Latest Quantum Algorithm Engineer Jobs

Chief Architect for Developer Tools - 802

As the Chief Architect for Developer Tools, you will lead the technical direction for Quantinuum’s quantum software tools, working closely with hardware teams to ensure the software stack is scalable and optimized. You will mentor senior engineers, set coding standards, and drive the technical roadmap to deliver robust, production-ready systems.

Quantinuum Cambridge, United Kingdom

On-site Permanent

Research Scientist, Quantum Algorithms (Optimization)

This role involves developing and optimizing quantum algorithms for solving optimization problems, implementing them on real quantum hardware, and collaborating with cross-functional teams. You will also contribute to scientific publications and present findings at conferences.

Quantinuum United Kingdom

Hybrid Permanent

FPGA & DSP Engineer (Quantum RF)

ABOUT THE COMPANYInfleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum...

Infleqtion Kidlington, United Kingdom

Hybrid Permanent

Integrated Photonics Engineer

The role involves designing and executing experiments to test and characterize advanced photonic circuits, developing automated experimental workflows, and collaborating with design teams to improve device performance. The position is crucial for advancing PsiQuantum's quantum computing platform.

PsiQuantum Runcorn, WA7 1UP, United Kingdom

On-site Permanent

Senior Photonics Engineer, Optical Interfaces

The role involves developing ultra-low-loss optical interfaces for quantum computing systems, combining device concept development, optical simulation, and experimental validation. The engineer will work closely with internal and external teams to assess and mature new approaches for mode conversion and coupling, ensuring solutions are both high-performing and practical.

PsiQuantum Runcorn, WA7 1UP, United Kingdom

On-site Permanent

Principal Investigator, Quantum Error Correction

Principal Quantum Error Correction (QEC) InvestigatorBoston, MA, US | Full-time | Permanent | HybridSalary: $180,000 to $245,000 DOEThe salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully...

Riverlane

Postdoctoral Research Associate on Quantum Networking

The role involves designing and analyzing resource allocation algorithms for entanglement distribution in quantum networks. The successful candidate will work on developing throughput-optimal algorithms, both centralized and decentralized, under resource constraints, collaborating with researchers at Durham University and the University of Bristol.

Durham University Durham, Northern England, United Kingdom £38 – £41 pa

On-site Contract

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

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

Quantum Error Correction Researcher (Algorithms)

As a QEC Researcher (Algorithms) at Riverlane, you will work on quantum algorithms and their implementation on future fault-tolerant quantum computers. You will collaborate with a multidisciplinary team, contribute to academic research, and optimize quantum circuit compilation for specific QEC primitives.

Riverlane Cambridge, United Kingdom £60,000 – £85,000 pa

Hybrid Permanent

I'd love to work at PQShield - Speculative Application

Join Our Pioneering Team in Post-Quantum Cryptography and RISC-VEstablished in 2018, our deep-tech startup is at the forefront of developing a RISC-V MCU-based subsystem, integrating advanced post-quantum cryptography algorithms and security features. With the feasibility of our technology confirmed and...

PQShield United Kingdom

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

Quantum Systems Scientist - Oxford

This role involves ensuring the continuous operation and performance of trapped-ion quantum systems, focusing on system diagnostics, uptime enhancement, and collaborative problem-solving. You will work with complex optomechanical systems, build monitoring tools, and drive technical improvements to enhance system reliability.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Senior Quantum Engineer - Parametric Circuits

As a Senior Quantum Engineer, you will develop and execute experiments on silicon-based quantum computing systems, focusing on ultra-low-power microwave qubit control and readout electronics. You will work closely with a world-leading team of quantum engineers and researchers, contributing to the development of scalable quantum computers based on silicon technology.

Quantum Motion

On-site Permanent

Senior Quantum Engineer

As a Senior Quantum Engineer, you will work closely with experimental experts to benchmark and optimize quantum processors based on silicon quantum dots. You will develop automated calibration routines, devise measurement and analysis roadmaps, and contribute to the development of scalable quantum computers in a dynamic, high-impact team environment.

Quantum Motion

On-site Permanent