Latest Quantum Cryptography Jobs

Field Applications Engineer (FAE)

This role involves supporting sales through the technical integration of cryptography software and hardware into large manufacturers and enterprises. You will work closely with the sales, engineering, and management teams to understand customer requirements, create technical solutions, and ensure successful customer onboarding.

PQShield United Kingdom

Remote 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 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 Scientist, Quantum Computing Services

This role involves developing and operating QuEra's Gemini-class quantum computer at the AIST facility in Tsukuba, Japan. Responsibilities include system integration, performance optimization, customer collaboration, and scientific application support, working closely with teams in the US and Japan.

Quera Computing United Kingdom

On-site Permanent

Quantum Solutions Lead

This role involves leading a team of researchers to develop algorithms and applications for neutral atom quantum hardware, collaborating with Japanese companies, academic institutions, and government labs. Responsibilities include project management, identifying key opportunities, and representing QuEra at conferences. The position is at the forefront of quantum computing development, focusing on practical applications in diverse fields such as finance, operations research, and machine learning.

Quera Computing United Kingdom

On-site Permanent

Senior Quantum Sales Director

This role involves identifying, developing, and closing strategic opportunities for IonQ's quantum computing solutions across various sectors including enterprise, government, defence, and research. The Senior Quantum Sales Director will build relationships with senior leaders, lead complex sales cycles, and position IonQ as a critical partner in next-generation computing.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Senior Quantum Systems Architect - UK-064

Quantum is now, and it's built here.Oxford Ionics, now part of IonQ, is pioneering the next generation of quantum computing. Using our world-leading trapped-ion technology, we’re building the most powerful, accurate and reliable quantum systems to tackle problems that today’s...

Oxford Ionics Oxford, United Kingdom

Senior Quantum Engineer, Readout

This role involves optimizing superconducting qubit readout and reset on Rigetti’s quantum processors and fault-tolerant prototypes. You will lead experimental efforts to improve measurement protocols, signal chains, amplifiers, and device layouts, collaborating with interdisciplinary teams to advance the speed and fidelity of readout and reset.

Rigetti United States US$170,000 – US$200,000 pa

On-site Permanent

Senior Quantum Engineer, Superconducting Qubits

This role involves designing, executing, and interpreting experiments to push the performance and scalability of superconducting qubit systems. You will develop new gate schemes, explore advanced control protocols, and test architectural ideas that influence platform-level decisions, working in a collaborative environment with a high degree of autonomy.

Rigetti United States US$170,000 – US$205,000 pa

On-site Permanent

Principal HPC Quantum Integration Investigator

Principal HPC Quantum Integration 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 take...

Riverlane Boston, United Kingdom

Business Development Manager - Quantum

ABOUT THE COMPANYInfleqtion is a global leader in quantum-enabled sensing, positioning, timing, and quantum computing technologies. Our technologies serve commercial enterprises, critical infrastructure operators, and government customers across global markets.LOCATIONInfleqtion has offices in the USA, United Kingdom and Australia. This...

Infleqtion Kidlington, United Kingdom

Hybrid Permanent

Business Development Manager - Quantum for Defence & Space

ABOUT THE COMPANYInfleqtion is a global quantum technology company delivering advanced sensing, precision timing, and quantum computing technologies to government and commercial customers. We develop and deploy cutting-edge quantum solutions that enhance navigation, positioning, communications, quantum information processing, and sensing...

Infleqtion Kidlington, United Kingdom

Hybrid Permanent

Sr. Director, Offering Management – Quantum Developer Platform - 836

This role involves leading the strategy and execution of a cloud-based quantum developer platform, simplifying quantum workflows, and aligning platform capabilities with quantum hardware roadmaps. The Sr. Director will define platform features, establish KPIs, and champion best practices for developer experience, while partnering with engineering and ecosystem teams to drive adoption and growth.

Quantinuum United Kingdom

On-site Permanent

Mechanical Engineer

The role involves supporting the development of novel quantum networking hardware, including the manufacture, inspection, and testing of prototypes, design of precision components, and integration of optical devices. You will work closely with multidisciplinary teams to create efficient and scalable quantum systems, focusing on precision engineering and user-friendly designs.

Nu Quantum Cambridge, United Kingdom

On-site Permanent

Nanofabrication Engineer

The Nanofabrication Engineer will focus on developing and testing bespoke MEMS actuators and miniaturized optical cavity modules, crucial for Nu Quantum's next-generation Qubit Photon Interface. You will work closely with a multi-disciplinary team to optimize high-precision assembly processes and coordinate with external foundries to refine the microfabrication flow.

Nu Quantum Cambridge, United Kingdom

On-site Permanent