Latest Quantum Cryptography Jobs

Quantum Compilers Engineer - Equity & Unlimited PTO

A pioneering quantum computing firm in the United Kingdom is seeking a experienced Software Engineer to develop software for operating their quantum processors. The ideal candidate will have over 5 years of experience in programming with Rust, C, or C++, and should possess skills in compiler development and algorithm optimization....

Universal Quantum Ltd.

Haywards Heath

Research Associate in NanoPhotonics (Fixed Term)

Overview Fixed-term: The funds for this post are available for 2 years in the first instance. Applications are invited for an experimental researcher post available from July 2026 for 2 years. The researcher will be part of the NanoPhotonics group, which looks at nanoscale assembly and nanophotonics interactions. The candidate...

University of Cambridge

Cambridge

Quantum Lab Technician

The RoleThis is an exciting and varied entry-level role, giving you the opportunity to work hands-on across a breadth of different verticals (optics, electronics, vacuum), our products and help to create an optimised lab environment to turbo-charge our capabilities.What You'll DoSupport small batch production Aquark productsSupport Research and development into...

Aquark Technologies Ltd

Eastleigh

Senior Photonics Architect — Lead PICs & Optical Systems

A leading technology consultancy in Cambridge is seeking a photonics architect to lead multidisciplinary teams in developing next-generation photonic and optoelectronic systems. The role involves setting technical vision, defining architectures, and guiding projects from concept to validated hardware. Ideal candidates will have expertise in photonic design and a proven ability...

Cambridge Consultants

Cambridge

Quantum Software Engineer - QEC

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

Kidlington

Research Engineer in Chip-Based Quantum Key distribution

Toshiba Europe Ltd has been at the forefront of quantum technology research, particularly quantum communications and quantum key distribution (QKD), for over two decades. Our research underpins deployed Quantum Key Distribution (QKD) systems and continues to drive innovation in next‑generation quantum‑secure networking. An established leader in photonic integrated circuit (PIC)...

Toshiba EMEA

Cambridge

Global Marketing Lead for Quantum Tech Campaigns

A deep-tech company in Reading is seeking a talented Marketing Manager to lead its global marketing initiatives. The successful candidate will shape the brand's market presence and work on high-impact campaigns across various channels. Applicants should have a strong track record in campaign leadership, demand generation, and collaboration in fast-paced...

OxfordQuantumCircuits

Reading

Research Scientist in Solid-State Quantum Emitters

Toshiba Europe Ltd have been at the forefront of research in quantum technology, particularly quantum communications and semiconductor quantum devices for the past two decades. During this time, they have made many breakthroughs, such as the first single and entangled photon LEDs, and the first GHz operation of 1550nm single...

Toshiba EMEA

Cambridge

Quantum Hardware Technician – Sub-Assembly & Parts Control

A leading quantum technology firm in Oxford is looking for a Technician to support their Quantum Infrastructure team. Responsibilities include building sub-assemblies, maintaining safety standards, and ensuring parts availability for quantum systems. The ideal candidate has 3+ years of technician experience, is skilled in assembly, and can communicate effectively with...

The American Physical Society

Oxford

Senior Quantum Lab Technician (On-Site & Travel)

A leading quantum technology company in Reading seeks a Senior Assembly Technician to manage and maintain critical laboratory equipment while ensuring a safe operational environment. You'll play a pivotal role in organizing equipment, improving operating processes, and maintaining safety standards. The ideal candidate will have experience in technical environments, strong...

Oxford Quantum Circuits (OQC)

Reading

Experimental AMO Physicist for Quantum Networking

A leading quantum technology company in Cambridge is seeking an experimental Physicist to join its team, focusing on developing quantum‑network demonstrators. This role involves executing entanglement experiments, maintaining complex systems, and collaborating with engineers across various fields. Ideal candidates will have experience in AMO physics and strong communication skills. The...

Physics World

Cambridgeshire

Software Engineer (Quantum Compilers)

SummaryA creative Scientific Software Engineer is sought to develop state-of-the-art compilers and simulation tools for quantum computers. You'll collaborate with physicists on cutting-edge hardware and error correction, building compiler pipelines from low-level instructions to high-level languages using advanced toolchains.ResponsibilitiesDevelop and maintain a Static Single Assignment (SSA) intermediate-representation-based compiler infrastructure and...

CT19

Oxford

Senior Quantum Software PM - Hybrid, Stock Options & Bonus

A leading quantum technology company in Oxford is seeking a Senior Technical Project Manager to oversee the execution and delivery of key functionality for their Quantum Operating System. The successful candidate will lead cross-functional teams, manage project timelines, and ensure effective communications across the organization. The role requires prior experience...

The American Physical Society

Oxford

Experimental AMO Physicist for Quantum Networking

A leading quantum technology firm in Cambridge is seeking an experimental Physicist to build and enhance quantum networks. This role involves executing advanced experiments, maintaining lab systems, and collaborating across various engineering fields. The ideal candidate has experience in AMO physics and a strong foundation in qubit control and optical...

Physics World

Cambridge

Quantum Compiler Engineer — Scientific Software Architect

A leading technology company in the UK is seeking a creative Scientific Software Engineer. You will develop state-of-the-art simulation tools and compilers for quantum computing, collaborating with a team of experts. The role involves designing novel programming languages and integrating existing simulation tools. A Ph.D. in Computer Science is required,...

QuEra Computing Inc.

Didcot