Lead Quantum Instrumentation & Metrology

C12 Quantum Electronics; Paris; On-site; EUR 66,000 - 78,000; Full time

Benefits offered by this job

Stock options for every employee

Sponsored trips to conferences around/

Dynamic international team

Swile meal vouchers

Mental health support with moka.care

Training budget / Annual Learning &amp

Sabbatical leave (after 2 years in the

Vibrant office culture

Job summary

C12 Quantum Electronics, based in Paris, is seeking an Instrumentalist / Metrologist to own the measurement chain for quantum processors. You will ensure low noise, calibrate cryogenic readout, and optimize gate fidelities in a fast-growing team.

You’ll collaborate with quantum physicists and engineers to design protocols, test upgrades, and document practices that scale toward a quantum advantage demonstration at our Panthéon district labs.

Qualifications

• PhD in experimental physics or metrology with at least two years post-doc or industry experience.
• Strong experience with RF experiments and dilution fridges.
• Fluent English communication in writing and speech.

Responsibilities

• Own the error budget of quantum gates and cryogenic readout chains.
• Quantify the impact of noise sources on qubit performance and calibrate pulses.
• Design dashboards to monitor qubit performance across setups.
• Drive upgrades from specification through acceptance testing.
• Write documentation and train team members.

Skills

Python

RF experiments

Cryogenics

Data analysis

Experiment control

Education

PhD in experimental physics or metrology

Tools

TWPAs calibration

Dilution refrigerator

Cryogenic wiring

Job description

C12 Quantum Electronics, based in Paris, is seeking an Instrumentalist / Metrologist to own the measurement chain for quantum processors. You will ensure low noise, calibrate cryogenic readout, and optimize gate fidelities in a fast-growing team.

You’ll collaborate with quantum physicists and engineers to design protocols, test upgrades, and document practices that scale toward a quantum advantage demonstration at our Panthéon district labs.