CrawlJobs Logo

Research Scientist in Quantum Communications

United Kingdom, Cambridge · Job Posted March 03, 2026
Apply Position
Job Link Share

Job Description

Toshiba Europe Ltd have been at the forefront of research in quantum technology, particularly quantum communications and quantum key distribution (QKD) for the past two decades. During this time they have made many breakthroughs, such as record high quantum communication bit rates, seamless classical-quantum network integration and the invention of new approaches for record long distances. Recently, Toshiba launched a new business unit to commercialise research outcomes and Toshiba QKD systems are now deployed in telecommunication networks across the world. We invite applications for a Research Scientist (or Senior Research Scientist, depending on experience) position at the Cambridge Research Laboratory, working in the area of next-generation fibre-optic quantum communication systems with significantly enhanced performance and new functionality, including new protocols such as Twin-Field QKD (TF-QKD). The successful candidate will join a dynamic team and play a leading role in developing new quantum communication technologies, leveraging ideas across the fields of quantum, optics, electronics and communications to design, conduct and analyse frontier quantum experiments. Research outcomes will be published in leading academic journals and presented at international conferences, alongside technology transfer to Toshiba’s quantum business division.

Job Responsibility

  • Devising new schemes and building prototypes for quantum communications, QKD, TF-QKD and quantum networking
  • Building optical systems including lasers, modulators, detectors, optical fibres etc. and interfacing with high-speed RF electronics
  • Designing and implementing software to control experimental set ups and to simulate optical/quantum systems
  • Interfacing with other team members to coordinate supporting high-speed RF electronics and programmable logic (FPGA)
  • Mentoring PhD students and junior staff
  • Analysing experimental data, writing scientific papers, and delivering technical presentations, internally and internationally
  • Communicating with collaborators in the UK, Europe and Japan

Requirements

  • PhD in Physics, Electronic Engineering or related discipline
  • Several years of hands-on research experience in optical and/or quantum systems
  • Proven competence developing experimental setups using optical and electronic hardware
  • Track record of impactful research in photonic/quantum systems or devices
  • Deep knowledge of optics, fibre optics and electronics
  • Good communication skills, both written and verbal
  • Enthusiasm to learn new skills and pursue new knowledge, and a self-starter team-player mindset

Nice to have

  • Knowledge and experience of quantum technologies, especially QKD
  • Understanding of optical communications, networking and/or cryptography
  • Competence in one or more software programming languages (e.g. Python) and version control platforms (e.g. git)
  • Electronics design experience (e.g. PCB design / FPGA development)

What we offer

Generous Benefits Package

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Research Scientist in Quantum Communications

8 matching positions

Quantum Operations Research & Systems Analysis (ORSA)

We are seeking a highly skilled and motivated Quantum Operations Research & Syst...
Location
Location
United States , Ft. Washington
Salary
Salary:
Not provided
taphere.com Logo
TapHere! Technology
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in a related field (e.g., Physics, Mathematics, Computer Science, Engineering) required
  • Master's degree preferred
  • 3-10 years of experience in operations research, systems analysis, or a related field, with a focus on quantum computing
  • Experience with quantum machine learning techniques
  • Familiarity with various quantum computing hardware platforms
  • Knowledge of classical computing systems and architectures
  • Deep knowledge of quantum mechanics and quantum information theory
  • Proficiency in programming frameworks such as Qiskit or Cirq
  • Strong analytical and problem-solving skills
  • Experience with mathematical modeling and optimization techniques
Job Responsibility
Job Responsibility
  • Advise technical teams on the selection, implementation, and optimization of quantum algorithms for specific applications
  • Conduct research and analysis to evaluate the performance and limitations of various quantum error correction methods
  • Develop and recommend strategies for optimizing quantum hardware architectures to improve computational efficiency
  • Assess the feasibility of integrating quantum computing technologies with existing classical systems and infrastructure
  • Support the development of proof-of-concept models and prototypes to demonstrate the value of quantum solutions
  • Formulate and apply mathematical modeling and other optimizing methods to develop and interpret information that assists management with decision-making, policy formulation, or other managerial functions
  • Collect and analyze data to identify trends, patterns, and insights that can inform quantum computing strategies
  • Develop decision support software, services, or products to enable data-driven decision-making in the quantum domain
  • Develop and supply optimal time, cost, or logistics networks for program evaluation, review, or implementation
  • Prepare and present technical reports, briefings, and presentations to communicate findings and recommendations to stakeholders
What we offer
What we offer
  • Competitive health care package, paid for by the company
  • Reimbursement for fitness/gym membership
  • 401K matching
Read More
Arrow Right

Research Scientist in Quantum Photonic Integrated Circuits

With over two decades of research, innovation and development, Toshiba is at the...
Location
Location
United Kingdom , Cambridge
Salary
Salary:
Not provided
toshiba.eu Logo
Toshiba EMEA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • PhD in Physics, Photonics, Electronic Engineering, or a closely related field
  • Research experience with relevant technology such as: Photonic integration, hybrid integration, design, simulations, modelling and measurements of photonic chips
  • Quantum communications, quantum key distribution, quantum networks
  • High-speed coherent optical communications
  • Experience with RF test and measurements
  • Competence in Python, Matlab, Labview or similar languages
  • Ability to work both independently and collaboratively in multi-disciplinary team
  • Excellent technical presentation skills, both written and oral
  • Proactive with strong organisational skills and strong communication stills
Job Responsibility
Job Responsibility
  • Devise and implement new concepts for photonic chips for quantum communications
  • Conceptualize new experiments and new protocols for quantum communications
  • Measure, characterize, validate and optimize the performance of photonic chips and demonstrate their capabilities with large-scale deployment
  • Understand the framework of security analysis for quantum key distribution and quantum random number generation
  • Work within a multi-disciplinary team to develop innovative approaches for packaging and system integration of quantum photonic chips, including optical and electrical interconnect, electronic control, high-speed signal processing, software and firmware
  • Develop system control, automation, synchronisation, simulation, and data analysis
  • Develop and operate research-grade systems
  • Analyse experimental data and communicate findings through scientific publications, internal reviews, and international conferences
  • Collaborate with industrial partners and academic groups across the UK, Europe, and Japan
  • Mentor PhD students and early career staff researchers
What we offer
What we offer
  • Generous Benefits Package
Read More
Arrow Right

Principal Research Scientist, Quantum Chemistry

The rapid evolution of quantum technologies is opening the door to utility-scale...
Location
Location
United States , Milpitas
Salary
Salary:
135500.00 - 275000.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Ph.D. in Physics, Chemistry, Chemical Engineering, Applied Mathematics, Computer Science, or a related field, with a focus in quantum chemistry / electronic structure, quantum many-body physics, or quantum information
  • 5+ years post-PhD research experience in quantum chemistry, quantum simulation, or closely related fields, with some experience in national labs, major research centers, or equivalent industrial labs
  • Demonstrated expertise in electronic structure and quantum chemistry methods (e.g., QMC, CI/FCI, coupled-cluster, multi-reference methods), with a strong publication record
  • Significant experience with classical simulation of quantum systems and/or quantum algorithms for chemistry and materials (e.g., VQE, qubitization, QPE, state preparation, real-time dynamics)
  • Proven track record of development and optimization of large-scale scientific software in C++ and/or Fortran, with Python as a scripting / orchestration layer
  • Experience with at least one major community codebase (e.g., QMCPACK, Q-CHEM, similar) is highly valued
  • Hands-on experience with HPC environments, including parallel programming (MPI, OpenMP and/or CUDA/HIP), job schedulers, profiling, and performance tuning on leadership-class systems or large clusters
  • Strong mathematical background in linear algebra, numerical analysis, probability/statistics, and many-body theory
  • Demonstrated ability to lead research efforts: setting technical direction, coordinating multi-institutional collaborations, and delivering ambitious milestones
  • Excellent written and verbal communication skills, with experience presenting to both expert and cross-disciplinary audiences
Job Responsibility
Job Responsibility
  • Lead original research at the intersection of quantum chemistry, quantum algorithms, and HPC, from concept through prototype and tech transfer
  • Design and implement classical–quantum workflows that couple large-scale classical simulations with NISQ and fault-tolerant quantum algorithms (e.g., for ground states, excited states, and real-time dynamics)
  • Extend and optimize production-quality scientific codes (e.g., electronic structure, quantum Monte Carlo, many-body simulation) to run efficiently on heterogeneous HPC architectures
  • Develop resource-estimation and performance-modeling tools for quantum chemistry and materials simulations on future quantum hardware
  • Collaborate with internal hardware, systems, and software teams to shape HPC+QC co-design, including workflows that span supercomputers, cloud resources, and quantum accelerators
  • Partner with external institutions (national labs, academic groups, and consortia) on multi-institutional research programs, including joint publications and code releases
  • Publish in top-tier venues in quantum information, computational physics/chemistry, and HPC, and represent HPE at major conferences and workshops
  • Mentor and technically guide a team of researchers and engineers, fostering a culture of high-quality software, rigorous benchmarks, and open scientific exchange
  • Participate in identifying and shaping externally funded projects (DOE, NSF, EU, etc.) and help define HPE’s role and deliverables
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
  • Fulltime
Read More
Arrow Right

Principal Technical Program Manager (Quantum Hardware and Firmware Systems)

Microsoft Quantum team is dedicated to developing the first scalable, fault-tole...
Location
Location
United States , Redmond
Salary
Salary:
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree AND 6+ years experience in quantum information, physics, materials science, electrical engineering, hardware systems, engineering, or related technical fields OR equivalent experience
  • 3+ years of experience managing cross-functional and/or cross-team projects.
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings:Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter.
  • Citizenship & Citizenship Verification: This role will require access to information that is controlled for export under export control regulations, potentially under the U.S. International Traffic in Arms Regulations or Export Administration Regulations, the EU Dual Use Regulation, and/or other export control regulations. As a condition of employment, the successful candidate will be required to provide proof of citizenship, U.S. permanent residency, or other protected status (e.g., under 8 U.S.C. § 1324b(a)(3)) for assessment of eligibility to access the export-controlled information. To meet this legal requirement, and as a condition of employment, the successful candidate's citizenship will be verified with a valid passport. Lawful permanent residents, refugees, and asylees may verify status using other documents, where applicable.
  • Ability to leverage AI tools to drive innovation and efficiency (e.g., performance modeling and analysis, research gathering, day to day task automation).
  • Apply AI to accelerate engineering and lab workflows. Design and build AI agents/copilots that assist with experiment setup, log triage, measurement report generation, protocol templating, and knowledge retrieval (e.g., instrument manuals, design docs).
  • Evaluate agentic solutions with measurable metrics and humanintheloop safeguards following Microsoft Responsible AI requirements for generative AI.
  • 10+ years of experience owning and managing multi-year, highly complex hardware and firmware product portfolios involving deep-tech or first-of-a-kind technologies, including board bring-up, System-on-Chip (SoC) bring-up, BIOS and driver development, Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs), quantum systems, advanced chip packaging, cryoelectronics, or other high-reliability hardware.
  • Experience managing firmware and hardware product development across the full lifecycle, including R&D, system integration, hardware-software integration, new-technology introduction, and technology transfer from R&D into scaled engineering and manufacturing, including hardware quality systems and development or auditing of test and validation protocols.
  • Experience with hands-on firmware, low-level systems, or advanced hardware R&D, including BIOS, drivers, embedded systems, quantum device development, quantum error correction, measurement/control systems, or similar advanced hardware domains.
Job Responsibility
Job Responsibility
  • Drive Program Execution: Lead comprehensive program management for pivotal quantum hardware initiatives. Oversee all phases, including concept development, engineering design, prototyping, validation, operational scaling, and ongoing delivery. Collaborate closely with system architects, research scientists, and hardware engineers to ensure successful outcomes for each project
  • Strategic Planning & Roadmapping: Work with program management leadership, engineering teams, and executive stakeholders to develop and maintain a clear roadmap for hardware platform advancement. Align technical milestones, allocate resources, manage schedules, and address risks to support Microsoft Quantum’s overarching long-term goals
  • Cross-Disciplinary Coordination: Facilitate collaboration and alignment among teams specializing in quantum device physics, cryoelectronics, materials science, hardware control, manufacturing, supply chain, integration, and cloud hardware operations. Ensure that integrated efforts result in reliable and scalable hardware solutions
  • Supplier & Partner Engagement: Manage relationships with external foundries, research laboratories, equipment vendors, and strategic partners. Foster cross-company collaboration, establish clear requirements, and ensure compliance with Microsoft’s standards for quality, safety, and data security
  • Risk Management: Identify, monitor, and mitigate technical, scheduling, and operational risks throughout program execution. Apply continuous improvement strategies and adjust programs in response to lessons learned and evolving technology trends
  • Agile Delivery: Oversee Agile program processes and ceremonies, promote transparency by conducting regular reviews and updates, and proactively remove obstacles to ensure timely achievement of critical deliverables
  • Customer Focus: Incorporate feedback from internal and pilot customers—including researchers, manufacturing partners, and Azure Quantum platform teams—to guide improvements in hardware and processes
  • Executive Communication: Develop concise, data-driven reports and executive updates that communicate program status, milestones, risks, dependencies, and impact, upholding Microsoft’s high standards for stakeholder engagement and reporting
  • Embody our culture and values
  • Fulltime
Read More
Arrow Right

Head of Qubit Control

As Head of Qubit Control, reporting directly to the CTO, you will lead and grow ...
Location
Location
France , Paris
Salary
Salary:
Not provided
c12qe.com Logo
C12 Quantum Electronics
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 5 years of experience leading technical or research teams composed of highly skilled members with diverse technical backgrounds
  • Background in physics, quantum physics, or electrical engineering or in a related field
  • Multidisciplinary experience, in particular strong exposure to data analysis and/or software-driven workflows
  • Strong organisational, communication, and prioritisation skills, enabling effective coordination across teams and expertise levels
Job Responsibility
Job Responsibility
  • Growing and recruiting key talents, mainly research scientists from junior level to experts
  • Fostering and maintaining high standards for project management within the team, acting as a coordinator and enabler when needed
  • Defining the team OKRs under the guidance of the CTO and the R&D Operations Lead, and own their delivery
  • Ensuring strong collaboration across teams, in particular with the software and theory teams
  • Maintaining a high level of experimental operations, in close collaboration with the support team, ensuring infrastructure reliability, and efficient lab usage
What we offer
What we offer
  • Stock options for every employee (BSPCE/ESOP)
  • Two incredible office spaces in the heart of Paris (both next to the famous Panthéon!)
  • Sponsored trip to conferences around the world
  • A highly dynamic international team
  • Swile meal vouchers
  • Vibrant office culture (team lunches, offsite events, Friday breakfasts..)
  • Mental health support with moka.care
  • Training budget/ Annual Learning & Development Allowance
  • Sabbatical leave (after 2 years in the company)
  • Fulltime
Read More
Arrow Right

Principal Growth Product Manager

As a Principal Product Manager (PM) – Growth, you will own the adoption, engagem...
Location
Location
United States , Redmond
Salary
Salary:
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree AND 8+ years experience in product/service/program management OR equivalent experience
  • Ability to meet Microsoft, customer and/or government security screening requirements
  • Microsoft Cloud Background Check upon hire/transfer and every two years thereafter
  • Demonstrated success shaping multi-year roadmaps and driving cross-functional programs
  • Demonstrated success building and executing growth strategies across the entire go-to-market lifecycle
  • Experience leveraging analytical skills to define metrics, design experiments, and synthesize complex data
  • Ability to lead through influence and deliver results in ambiguous, highly technical domains
  • Strong technical fluency and ability to partner deeply with engineering and research teams
  • Experience in deep tech, scientific computing, developer platforms, and ecosystem development
  • Experience driving community or partner ecosystem growth
Job Responsibility
Job Responsibility
  • Thought Leadership execution
  • Drive the playbook for how researchers, enterprises, developers, and partners discover and deliver value at scale with MDQ technologies
  • Align engineering, research, marketing, and business teams around key growth priorities and measurable outcomes
  • Execute thought leadership activities for MDQ products
  • Engagement strategy and content
  • Design the strategy, messaging, narrative and value proposition
  • Develop engaging content such as decks, whitepapers, and demos
  • Create practitioner assets to engage scientists and researchers
  • Ecosystem & Platform Growth
  • Identify new opportunities to extend MDQ's reach through partnerships, integrations, developer tools, and platform capabilities
  • Fulltime
Read More
Arrow Right

RF Engineer for Quantum Hardware

C12 develops reliable & application-specific quantum computers, to solve highly ...
Location
Location
France , Paris
Salary
Salary:
Not provided
c12qe.com Logo
C12 Quantum Electronics
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 5+ years experience as an RF engineer
  • Experience developing electromagnetic simulations using industry standard tools such as HFSS, Maxwell, Comsol, or Cadence
  • Experience with designing and integrating microwave components and subsystems
  • Experience with high-frequency (RF, microwave or mm-wave), IC or PCB design
  • Experience with design/development in Python
  • Good communication in English (verbal and written)
Job Responsibility
Job Responsibility
  • Contributing to the design & optimization of passive on-chip distributed RF circuits for qubit control and performing & analyzing microwave simulations
  • Developing, with research scientists and other hardware engineers, microwave simulations for the on-chip RF circuits and its 3D packaging
  • Identifying cross-talks and loss mechanisms in RF circuits
  • Investigating discrepancies between simulated and achieved performance of fabricated devices
  • Develop a scalable architecture for routing the microwave signal (very low power) towards and between >100 qubits
  • Contributing to the continuous improvement of our simulation tools and their integration with Python-based custom layout/design tools
  • Fulltime
Read More
Arrow Right

Senior Quantum Optics, Atomic Physics Scientist

We are seeking an exceptional Senior Optical Physicist with deep expertise in ex...
Location
Location
United States , Cambridge
Salary
Salary:
Not provided
nanobiosym.com Logo
Nanobiosym
Expiration Date
July 12, 2026
Flip Icon
Requirements
Requirements
  • PhD (or equivalent experience) in Experimental Physics, Optical Physics, Atomic Physics (Advanced Instrumentation, Signal to noise optimization), Electrical Engineering, or a related field
  • 5+ years of hands-on research experience
  • Extensive, hands-on optical bench expertise, including the design, construction, alignment, and maintenance of complex optical setups involving advanced laser sources
  • Strong foundation in optical physics, with proven ability to model, analyze, troubleshoot, and refine sophisticated optical systems
  • Optical tweezers design and operation is required
  • Mastery of high-precision optical alignment across multiple degrees of freedom
  • Advanced programming proficiency in LabVIEW and MATLAB
  • Strong competence in data acquisition, signal processing, and statistical analysis
  • Experience working with acousto-optic modulators/deflectors and other high-precision photonics components
  • Expertise in signal-to-noise optimization, including vibration isolation methodologies and noise-reduction strategies
  • Fulltime
Read More
Arrow Right