Quantum Hardware Test & Characterization Engineer

Alice-; Aubervilliers; Hybrid; EUR 55,000 - 75,000; Full time

Benefits offered by this job

BSPCE plan

Direct IP compensation bonuses

Parental plan with crèche support

Urban Sports Club

Moka.care mental health support

25 days vacation + RTT

Transportation cost coverage

Health coverage with Alan

Swile meal vouchers

Fully stocked kitchen

French language courses

Job summary

Alice & Bob in Île-de-France seeks a Test & Characterization Engineer to validate fabrication processes and advance testing methods for superconducting qubits. You will ensure data reliability and contribute to metrology improvements across teams.

You will develop room and cryogenic testing procedures, help select and qualify new test equipment, and drive continuous improvement for higher yield and device performance.

Qualifications

• Master’s or Ph.D. in Physics, Electrical Engineering, Materials Science, or related field.
• 3+ years of hands-on experience with device testing, electrical measurements, or semiconductor/metrology equipment.
• Familiarity with superconducting devices or cryogenic measurements is a strong plus.
• Proficiency with data acquisition systems, lab instrumentation, and analysis tools (LabVIEW, Python, MATLAB, JMP).
• Languages: Proficiency in French, professional English

Responsibilities

• Develop and optimize superconducting qubit testing methods at room and cryogenic temperatures, providing fast feedback to nanofabrication processes and ensuring efficient sorting of chips.
• Collaborate with design and process integration teams to define and evaluate test structures that improve wafer- and chip-level performance.
• Ensure accuracy and reliability of equipment metrology, data acquisition systems and inspection equipment.
• Contribute to the identification, procurement, and validation of new test and metrology equipment for the backend nanofabrication line.
• Implement continuous improvement plans to enhance testing efficiency, reliability, and throughput.
• Perform device testing at room and cryogenic temperatures, ensuring accurate and reproducible results.
• Participate in failure analysis and root cause investigations, helping to close the loop between design, fabrication, and performance.

Skills

Data analysis

Collaboration

Problem solving

Attention to detail

Education

Master’s degree or Ph.D. in Physics, Electrical Engineering, Materials Science, or related field

Tools

LabVIEW

Python

MATLAB

JMP

Job description

Alice & Bob in Île-de-France seeks a Test & Characterization Engineer to validate fabrication processes and advance testing methods for superconducting qubits. You will ensure data reliability and contribute to metrology improvements across teams.

You will develop room and cryogenic testing procedures, help select and qualify new test equipment, and drive continuous improvement for higher yield and device performance.