Test & Characterization Engineer developing superconducting qubit testing methodologies at Alice & Bob. Collaborating in a fast-paced team to improve chip performance and data reliability.
Responsibilities
Develop and optimize superconducting qubit testing methods at room temperature, providing fast feedback to nanofabrication processes and ensuring efficient chip sorting.
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 temperature, ensuring accurate and reproducible results.
Participate in failure analysis and root cause investigations, closing the loop between design, fabrication, and performance.
Requirements
Master’s degree or Ph.D. in Physics, Electrical Engineering, Materials Science, or a 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 (e.g., LabVIEW, Python, MATLAB, JMP).
Strong problem-solving mindset, analytical rigor, and attention to detail.
Ability to work collaboratively in a fast-paced, cross-disciplinary environment.
Benefits
Our success is your success: participate in our BSPCE equity plan
Turn your ideas into patents – and receive competitive patent bonuses
Flexible remote policy, up to 40% of the month remote
Parental support plan including additional benefits such as daycare assistance and extra days off to care for children under 12
Subsidized Urban Sports Club membership
Mental health support through moka.care
25 days of vacation (as per French law) + RTT
50% coverage of transportation costs (as per French law), or an annual allowance for dedicated cyclists
Competitive health insurance with Helium/Axa
Meal vouchers via Swile, and access to a fully equipped, regularly stocked kitchen
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