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 photon avalanche diodes.
We are inviting applications to join our experienced team to research and develop quantum optical systems for the quantum internet. The successful applicant will develop and characterise deployable systems to generate single and entangled photons, and interface them with fibre‑optic networks for secure sharing of quantum information. The role will require a fundamental understanding of quantum light sources and light-matter interaction, and will involve specification and integration of the optical, electrical and mechanical components required to create novel experimental demonstrator systems.
Responsibilities:
- Characterization of photon sources
- Development of experimental quantum optical applications
- Specification of optical, electrical and mechanical components and system assembly
- Development of software for experimental controls
- Build and maintain high-performance experimental setups
- Engagement with academic and industrial partners, and dissemination through scientific publications
- Working as part of a team, and with partners in academia and industry
Essential requirements:
- PhD in Physics, Electrical Engineering, or a related discipline
- Proven hands-on experience in quantum optics or related field
- Track record of impactful research
- Experience in assembly and control of complex experimental systems
- Good knowledge of computer control programming environments, e.g., LabVIEW/Python
- Capability of both creative, independent work and working within an interactive team.
- Desire to acquire new skills and work with new technologies
Desirable requirements:
- Knowledge of electronic circuit design, assembly and testing
- Experience with cryogenic or high vacuum technology
- Experience with imaging, microscopy, spectroscopy, and fibre optic systems
TECHNICAL & MARKET ANALYSIS | Appended by Quantum.Jobs
The maturation of the quantum internet depends on the structural transition from laboratory-scale experiments to deployable, field-ready optical systems. This role type exists to bridge the gap between fundamental light-matter interaction research and the systems engineering required for scalable quantum communication networks. By advancing the reliability of single and entangled photon sources, these functions directly influence the viability of secure information sharing over existing fiber-optic infrastructure. Market signals indicate that the distribution of entanglement is a primary bottleneck for global quantum networking, making the development of robust optical interfaces a critical determinant for future hardware interoperability. Such specialized expertise is essential for navigating the rising complexity of integrating quantum components into classical telecommunications frameworks.
The quantum communications sector is a primary frontier within the global quantum value chain, characterized by a high projected compound annual growth rate and strategic importance for national security. However, the ecosystem faces significant macro constraints, primarily centered on optical fiber losses and the probabilistic nature of current photon generation methods. To achieve the long-distance connectivity required for a true quantum internet, the industry must transition toward quantum repeater nodes and high-fidelity light-matter interfaces. This necessitates an accelerated focus on translational research that moves beyond physical demonstrations into modular, reproducible experimental systems capable of operating within standardized telecommunications bands.
Current industry dynamics reflect a shift toward "quantum-ready" infrastructure where specialized hardware must interface seamlessly with backbone fiber networks. This requires a move from isolated breadboard setups to integrated demonstrator systems that combine optical, electrical, and mechanical precision. National quantum strategies often emphasize the need for domestic integration of high-performance components to ensure supply chain resiliency. As the market moves toward commercial deployment, the availability of talent capable of navigating the interface between quantum optics and systems engineering remains a pivotal bottleneck for both industrial research labs and emerging aerospace and defense entities.
Capability domains for this role type center on the intersection of quantum optics, precision system assembly, and automated control environments. Mastery of photon source characterization is critical for ensuring the indistinguishability and entanglement fidelity required for high-speed quantum information transfer. These capabilities enable the structural transition from bulk optics to integrated photonic circuits, which is the primary mechanism for reducing system size and enhancing operational stability. Furthermore, expertise in computer-controlled experimental programming provides the necessary leverage to optimize high-performance setups, a prerequisite for fault-tolerant network operations. This technical architecture facilitates the cross-functional coupling between fundamental physics and the engineering of scalable quantum processing sub-systems.
Accelerates the progression of quantum optical systems toward higher technology readiness levels
Establishes benchmark protocols for the characterization of entangled photon sources
Reduces the fidelity gap between laboratory prototypes and industrialized network hardware
Drives the integration of high-performance quantum light sources into fiber-optic networks
Mitigates hardware scalability bottlenecks by optimizing deterministic photon generation
Strengthens the quantum communication supply chain through improved system reliability
Enhances the operational stability of experimental setups for hybrid classical-quantum workflows
Shortens the development cycles for deployable quantum internet demonstrator systems
Facilitates the transition toward secure global communication via quantum key distribution
Improves system-level gate fidelity by minimizing decoherence in optical interfaces
Supports the standardization of sub-component requirements for the global quantum market
Advances the commercial viability of tap-proof networks through robust entanglement distribution
Industry Tags: Quantum Communications, Quantum Internet, Single Photon Sources, Entanglement Distribution, Fiber-Optic Networks, Quantum Optics, Systems Engineering, Photonics, Quantum Information Technology, Telecommunications Infrastructure
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