Latest Quantum Cryptography Jobs

Quantum Software Engineer — Real‑Time Control

A leading quantum technology company in Kidlington is seeking a Research Software Engineer to develop and maintain software for quantum control systems. You will work at the intersection of physics and production software, collaborating with various engineering teams. Ideal candidates will possess strong programming skills, a solid educational background in...

Infleqtion UK

Kidlington

Quantum Device Layout Engineer & Automation

A leading quantum computing firm is looking for a Layout Engineer to create lithographic mask layouts for quantum devices. In this role, you will translate device designs into GDS outputs, ensuring accuracy and manufacturability while collaborating with engineers across various disciplines. You will also standardize layout methodologies and develop automation...

OxfordQuantumCircuits

Reading

Quantum Computing Marketing Lead for National Security

A global quantum technology company in Oxford seeks a Sensing and National Security MarCom Audience & Product Lead. This role involves positioning the company as a key partner for national security solutions, developing audience approaches, and crafting compelling messaging. Candidates should have 7 years in defense marketing and excellent stakeholder...

Infleqtion

Oxford

Quantum FPGA Engineer - Hybrid DSP & Real-Time Systems

A pioneering quantum technology company is seeking a talented FPGA Engineer to contribute to cutting-edge atom-based quantum devices. The role involves designing and testing FPGA systems, developing high-speed interfaces, and debugging embedded systems. Candidates should have strong FPGA programming skills and knowledge of digital hardware. Benefits include a competitive salary...

Purposeology

Oxford

Quantum Algorithms Scientist: Advancing Near-Term Quantum

A leading quantum algorithms company in the UK is seeking a Quantum Algorithms Scientist to conduct research on quantum computing algorithms and applications. The ideal candidate will possess expertise in quantum information theory and hold a PhD or be near completion. Responsibilities include collaborating with team members, authoring publications, and...

Phasecraft

Bristol

Quantum Software Engineer: Real-Time Control & HPC

A global quantum technology company in Kidlington is seeking a Research Software Engineer to develop and maintain software across the quantum control stack. This role involves hardware integration, real-time systems, and collaboration with physicists. Ideal candidates should have a solid background in programming, experience with Python, and a keen interest...

Infleqtion, Inc.

Didcot

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 UK and opened an office in Washington DC in 2024,...

Phasecraft

Bristol

Hybrid Quantum Software Engineer: Algorithms & Applications

A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsibilities include conducting R&D, deploying optimizations, and...

Infleqtion, Inc.

Didcot

Quantum Simulation Scientist - Applications & Hardware

A leading quantum computing firm in the UK is seeking a talented theoretical researcher to join their team. This role involves co-designing novel quantum simulation applications and interacting with various stakeholders to tackle challenges in quantum computing. Candidates should have a Ph.D. and a strong background in quantum computing, alongside...

QuEra Computing Inc.

Didcot

Quantum Software Engineer: Real-Time Control & HPC

A global quantum technology company in Kidlington is seeking a Research Software Engineer to develop and maintain software across the quantum control stack. This role involves hardware integration, real-time systems, and collaboration with physicists. Ideal candidates should have a solid background in programming, experience with Python, and a keen interest...

Infleqtion, Inc.

Kidlington

Senior Quantum Compiler Engineer

A leading quantum technology company in Reading is looking for a Senior Software Engineer to join its Compiler team. This hands-on role focuses on designing, building, and delivering advanced software systems for quantum computers. Candidates should have extensive knowledge of Python and experience with LLVM compiler techniques. The role includes...

Oxford Quantum Circuits (OQC)

Reading

Quantum Software Engineer - Algorithms & Applications

ABOUT THE COMPANY Infleqtion 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 everywhere” through our ecosystem of devices and platforms. Our...

Infleqtion, Inc.

Kidlington

Senior Project Manager – Quantum Tech Delivery (Hybrid)

A UK quantum technology company in Birmingham is seeking a Senior Project Manager to drive delivery across multiple technical projects. This role offers the opportunity to work with senior stakeholders while maintaining momentum through complex initiatives. Experience in agile environments, strong planning skills, and that you thrive in fast-paced settings...

Delta.g

Birmingham