Quantum RF Engineer Jobs

C12 Quantum Electronics

Location:
France, Paris

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

Your main responsibility will be contributing to the design & optimization of passive and active on-chip microwave components for qubit control, qubit-qubit interfacing and qubit readout. You would be performing EM and circuit simulations for individual components and integrated systems along with contributions to cryogenic measurements for component and system performance verification.

Job Responsibility:

Contributing to the design & optimization of passive and active on-chip microwave components for qubit control, qubit-qubit interfacing and qubit readout
Performing EM and circuit simulations for individual components and integrated systems along with contributions to cryogenic measurements for component and system performance verification
Design and simulation of DC, RF and microwave on-chip components
Contributing to the cryogenic measurement
Contributing to the continuous improvement of our python based design repository and integration with simulation workflow
Occasional involvement in design of mechanical parts (Fusion 360, SolidWorks…) and PCBs

Requirements:

At least Master's degree in Quantum Physics (preferred), Applied Physics, Electrical engineering, Nanotechnology or Nanoscience or other related disciplines
Previous experience designing and integrating RF & microwave components and subsystems
Previous electromagnetic simulations using industry standard tools such as HFSS, SONNET, ADS, Comsol
High-frequency (RF, microwave or mm-wave), IC or PCB design
Previous experience with chip design layout tools like Klayout, L-Edit
Design/development in Python
Great communication in English (verbal and written)

Nice to have:

Previous experience with cryogenic RF and DC measurement
Knowledge of semiconductor device physics and microfabrication processes
Knowledge of fabrication principles and the constraints they impose on physical device parameters

What we offer:

Flexible rhythm of remote work
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
Breakfast for all every Friday
Mental health support with moka.care
Training budgets/ Annual Learning & Development Allowance
Sabbatical leave (after 2 years in the company)

Additional Information:

Job Posted:
December 06, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Quantum RF Engineer