(Senior) Research Scientist in Quantum Communications

Toshiba Europe Ltd; Cambridge; On-site; GBP 45,000 - 70,000; Full time

Job summary

A leading technology company seeks a (Senior) Research Scientist in Quantum Communications at their Cambridge Research Laboratory. The role focuses on developing next-generation fibre-optic quantum communication systems, conducting cutting-edge experiments, and publishing research. Candidates should have a PhD and experience in quantum systems, with opportunities to mentor and collaborate internationally.

Qualifications

• PhD in Physics, Electronic Engineering, or related field required.
• Practical experience with optical and/or quantum systems essential.
• Research record in photonic/quantum systems or devices needed.

Responsibilities

• Devising new schemes and building prototypes for quantum communications.
• Building optical systems including lasers, modulators, detectors.
• Mentoring PhD students and junior staff.

Skills

Communication

Teamwork

Optics

Electronics

Quantum systems

Education

PhD in Physics, Electronic Engineering, or related field

Tools

Python

Git

FPGA

Job description

(Senior) Research Scientist in Quantum Communications

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Toshiba Europe Ltd has been at the forefront of research in quantum technology, particularly quantum communications and quantum key distribution (QKD), for the past two decades. They have achieved breakthroughs such as record high quantum communication bit rates, seamless classical-quantum network integration, and new approaches for long-distance communication. Recently, Toshiba launched a new business unit to commercialise research outcomes, and Toshiba QKD systems are now deployed globally.

We invite applications for a Research Scientist (or Senior Research Scientist, depending on experience) at the Cambridge Research Laboratory, focusing on next-generation fibre-optic quantum communication systems with enhanced performance and new functionalities. The successful candidate will join a dynamic team, leading the development of quantum communication technologies, designing and conducting frontier quantum experiments, and publishing research in leading journals and conferences. The role also involves supporting Toshiba’s QKD product development.

Responsibilities

• Devising new schemes and building prototypes for quantum communications, QKD, and quantum networking
• Building optical systems including lasers, modulators, detectors, optical fibres, and interfacing with high-speed RF electronics
• Designing and implementing software to control experiments and simulate optical/quantum systems
• Collaborating with team members on high-speed RF electronics and FPGA development
• Mentoring PhD students and junior staff
• Analyzing experimental data, publishing scientific papers, and delivering technical presentations
• Communicating with collaborators in the UK, Europe, and Japan

Skills & Experience - Essential

• PhD in Physics, Electronic Engineering, or related field
• Practical experience with optical and/or quantum systems
• Developing experimental setups with optical and electronic hardware
• Research record in photonic/quantum systems or devices
• Knowledge of optics, fibre optics, and electronics
• Strong communication skills
• Enthusiasm for learning and teamwork

Skills & Experience - Desirable

• Knowledge of quantum technologies, especially QKD
• Understanding of optical communications, networking, or cryptography
• Programming skills (e.g., Python) and experience with version control (git)
• Electronics design experience (PCB, FPGA)

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Other

Industries

• Technology, Information and Internet