Quantum Engineer — Spin QPU Calibration & Control

Quobly; Grenoble; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Transport subsidy (Public transport)

Conference opportunities

Job summary

Quobly is advancing universal quantum processors in Grenoble, seeking a researcher to join the Quantum Measurement Team. You will focus on high-fidelity operations for QPU devices based on semiconductor spin qubits using FD-SOI technology.

The role blends hands-on hardware, software interfacing, and rigorous data analysis. As an early-stage team member, you will shape the roadmap, collaborate across disciplines, and present results at international conferences while enjoying a dynamic,

Qualifications

• PhD in Physics, Engineering, or related field or equivalent industry experience.
• Strong understanding of semiconductor spin qubits.
• Experience in developing Python software to interface with hardware and analyze data.
• Excellent verbal and written communication skills.

Responsibilities

• Build and perform calibration sequences to bring the quantum device to its operating point.
• Design and implement optimal control sequences to enable quantum operations.
• Characterize and benchmark the quantum processes to enable high fidelity operations on the QPU.

Skills

Spin qubits

Python

Verbal & written communication

Collaboration

Education

PhD in Physics or Engineering

Tools

RF electronics

Cryogenic systems

CMOS low-temperature physics

Version control & code review

Job description

Quobly is advancing universal quantum processors in Grenoble, seeking a researcher to join the Quantum Measurement Team. You will focus on high-fidelity operations for QPU devices based on semiconductor spin qubits using FD-SOI technology.

The role blends hands-on hardware, software interfacing, and rigorous data analysis. As an early-stage team member, you will shape the roadmap, collaborate across disciplines, and present results at international conferences while enjoying a dynamic,