Quantum RF Engineer Job at C12 Quantum Electronics (Paris)

Junior Quantum Measurement Engineer

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the c...

Location

France , Paris

Salary:

Not provided

C12 Quantum Electronics

Expiration Date

Until further notice

Requirements

At least a Master’s degree or comparable experience in electrical engineering, experimental physics, or a closely related discipline
Direct, practical experience with DC and RF/MW hardware, emphasizing real-world implementation over purely theoretical or simulated approaches
Experience with low-noise and high-bandwidth electronics
Skilled in python for instrument control, experiment automation and data acquisition
Quick to learn new concepts in quantum measurement and physics
Collaborative team player who bridges engineering and science effectively
Strong communication skills in English (oral and written)

Job Responsibility

Design, integrate, and optimize cryogenic quantum measurement systems, combining microwave electronics, biasing, and wiring solutions to ensure precise, calibrated, and low-noise signal performance across DC to high-frequency domains
Develop and innovate in experimental control, data acquisition, and system automation to maximize measurement fidelity, reproducibility and overall technical excellence
Perform DC and RF measurements at cryogenic temperatures on carbon nanotube quantum devices integrated into high-impedance cQED platforms, under supervision
Develop scalable data acquisition and analysis pipelines, establishing rigorous documentation standards for high-quality experimental outcomes

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 budgets/ Annual Learning & Development Allowance
Sabbatical leave (after 2 years in the company)

Fulltime

RF Engineer for Quantum Hardware

C12 develops reliable & application-specific quantum computers, to solve highly ...

Location

France , Paris

Salary:

Not provided

C12 Quantum Electronics

Expiration Date

Until further notice

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

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

New

Research Scientist in Quantum Photonic Integrated Circuits

With over two decades of research, innovation and development, Toshiba is at the...

Location

United Kingdom , Cambridge

Salary:

Not provided

Toshiba EMEA

Expiration Date

Until further notice

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

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

Generous Benefits Package

New

Research Engineer in Chip-Based Quantum Key distribution

Toshiba Europe Ltd has been at the forefront of quantum technology research, par...

Location

United Kingdom , Cambridge

Salary:

Not provided

Toshiba EMEA

Expiration Date

Until further notice

Requirements

Degree in Physics, Electronic Engineering, Photonics, or a closely related field
Proven ability to operate complex optical/electronic experimental setups
Experience with statistical analysis, yield and reliability assessment, system integration, troubleshooting, and data analysis
Excellent written and verbal communication skills
Enthusiasm for learning new skills and working in a multidisciplinary team

Job Responsibility

Develop and refine scalable PIC technologies tailored for QKD
Characterize QKD PIC performance and perform yield analysis and optimization
Conduct environmental and reliability and ageing assessments
Devise and implement innovative approaches to QKD PIC packaging and system-level integration
Collaborate with multi-disciplinary teams to integrate the QKD PIC devices into platforms compatible with commercial requirements
Interface QKD PIC modules with high‑speed RF electronics, FPGA systems, and digital processing pipelines
Draft device specifications and develop and maintain documentation for optical, electrical and mechanical subsystems
Analyse experimental data and communicate key findings
Contribute to establish a robust supply chain for the sustainable development of PIC‑based QKD devices
Collaborate with industrial partners in the UK and Japan

What we offer

Generous Benefits Package

New

Research Scientist in Quantum Communications

Toshiba Europe Ltd have been at the forefront of research in quantum technology,...

Location

United Kingdom , Cambridge

Salary:

Not provided

Toshiba EMEA

Expiration Date

Until further notice

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

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

What we offer

Generous Benefits Package

Senior quantum computing scientist

C12 develops reliable & application-specific quantum computers, to solve highly ...

Location

France , Paris

Salary:

Not provided

C12 Quantum Electronics

Expiration Date

Until further notice

Requirements

PhD in Electrical engineering, Physics, Applied Physics, or other related field (or demonstrated industry experience)
Minimum 2+ years of postdoc or R&D work involving microwave electronics and measurements of superconducting or spin qubits
Basic understanding of good software development practices, Python language, and version control systems
Ability to distil and communicate scientific information effectively with the wider team
Good communication in English (verbal and written)

Job Responsibility

Set up the architecture of a five-qubit chip with all-to-all connectivity between spin qubits
Collaborate closely with other teams
Designing the procedures for state preparation, 1 and 2-qubit gates and multi-qubit readout
Conducting characterization and benchmarking experiments
Supervising several tasks
Design of the experiments to improve gate fidelities and test all-to-all connectivity schemes
Design and test of microwave circuit layout
Specification, maintenance, and installation of RF control bench at room temperature and at cryogenic temperature
Automation of qubit calibration and multi-qubit control
Sharing expertise and findings with other team members

Fulltime

Rf Solution Architect

BayOne Solutions, Inc. is seeking a qualified professional to fill the position ...

Location

United States , Philadelphia

Salary:

124989.00 - 139989.00 USD / Year

BayOne Solutions

Expiration Date

Until further notice

Requirements

Bachelor’s degree or foreign equivalent degree in Electrical and Electronics Engineering, Computer Science or a related field
Five (5) years of experience in a related occupation
Experience in designing complex in-building and outdoor Distributed Antenna System (DAS) solutions using design tools iBwave (for in-building) and ATOLL (for outdoor)
Experience with UMTS and LTE/5G technology
Experience with RF parameters, site design, and network optimization
Experience with tools such as Ericsson OSS, BO (Business Objects), Nettrack/Quantum, Actix
Ability to travel 25-50% nationally

Job Responsibility

Plan and conduct project kickoff meetings, define project scope, facilitate technical/operational requirements identification, develop detailed project plans, project budget or anticipated savings, and establish a framework for managing ongoing project activities
Develop and execute team working strategies within engineering and cross-functional teams
Design complex in-building and outdoor Distributed Antenna System (DAS) solutions
Develop Trackers to monitor various project progress parameters, deadlines, and work responsibilities
Develop procedures, establish effective communication plans, and assign goals & milestones
Prepare and analyze the Link budget for each site
Create RF data sheets after finalizing the site design
Verify and approve designs done by vendor engineers
Work closely with the construction engineering team for site evaluation
Do traffic capacity analysis for both voice and data and calculate the total equipment and other resources required

Fulltime

New

Primary supply teacher

If you're a dedicated educator holding a QTS/PGCE qualification, we have an exci...

Location

United Kingdom , Haywards Heath

Salary:

Not provided

Randstad

Expiration Date

March 14, 2026

Requirements

QTS/PGCE qualification
Passion
Positivity
Flexibility
2 work references
DBS on the update service or preparedness to obtain one
Right to work in the UK

Job Responsibility

Shape young minds and contribute to a culture of academic excellence and character development

What we offer

Flexibility with workdays to suit your schedule
Variety in school environments to broaden your teaching experience
Competitive daily rates with weekly payments
Hassle-free hour submissions through our user-friendly app
Work-life balance by accommodating personal commitments
Earn £300 through our Refer a Friend bonus scheme
Dedicated support from a long-standing consultant familiar with supported schools
Personalised assistance with compliance and on boarding

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Quantum RF Engineer

C12 Quantum Electronics

Location:
France , Paris

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 06, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

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Quantum RF Engineer

C12 Quantum Electronics

Location:France , Paris

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:December 06, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Quantum RF Engineer

Junior Quantum Measurement Engineer

RF Engineer for Quantum Hardware

Research Scientist in Quantum Photonic Integrated Circuits

Research Engineer in Chip-Based Quantum Key distribution

Research Scientist in Quantum Communications

Senior quantum computing scientist

Rf Solution Architect

Primary supply teacher

Location:
France , Paris

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
December 06, 2025