
Quobly is a pioneer in the development of a fault-tolerant quantum computer based on semiconductor qubits. With a breakthrough method, Quobly addresses both techno-scientific challenges as well as industrial production, paving the way for mass production of the millions of qubits essential for practical, large-scale quantum computers. Based in Grenoble, the startup is the result of 15 years of collaborative research between internationally recognized RTOs, CEA Leti and CNRS. Founded in 2022, Quobly has brought together a team of experts from the semiconductor industry and distinguished researchers in quantum technologies. In 2023, Quobly made headlines with a seed round of 19 million euros, establishing a new record for seed funding of a European startup in the quantum sector. Today, Quobly employs 25 people.

Quobly is a pioneer in the development of a fault-tolerant quantum computer based on semiconductor qubits. With a breakthrough method, Quobly addresses both techno-scientific challenges as well as industrial production, paving the way for mass production of the millions of qubits essential for practical, large-scale quantum computers. Based in Grenoble, the startup is the result of 15 years of collaborative research between internationally recognized RTOs, CEA Leti and CNRS. Founded in 2022, Quobly has brought together a team of experts from the semiconductor industry and distinguished researchers in quantum technologies. In 2023, Quobly made headlines with a seed round of 19 million euros, establishing a new record for seed funding of a European startup in the quantum sector. Today, Quobly employs 25 people.
Headquarters: Grenoble, France
Founded: 2022
Tech focus: Silicon spin‑qubit QPUs on FD‑SOI
Notable funding: €19M seed + €2.5M EIC grant (reported total ~€21.5M)
Team size (reported): ~25–70 (sources report 25 and ~70)
| Company |
|---|
Scalable quantum computing hardware (silicon quantum processors / semiconductor qubits).
2022
IT Services and IT Consulting
€19M
Seed round announced to scale R&D and advance product development.
€2.5M
EIC Transition funding for an FD‑SOI quantum processor demonstrator (MCSQUARE project).
“Combination of deep‑tech VCs (Quantonation, Supernova Invest, Innovacom) and public/backing institutions (Bpifrance via France 2030/Deep Tech 2030, EIC); participation by regional/financial players (Crédit Agricole, Caisse d'Epargne, BNP Paribas, CEA Investissement) reported.”
About Quobly
Drawing upon over two decades of pioneering research from CEA and CNRS, Quobly is helping build a quantum-enabled future by developing universal quantum processors that have the potential to solve currently intractable problems in health, energy, mobility, and more.
At Quobly, we believe that professionalism , trust , teamwork , and an environment that encourages all employees to exceed their personal best are fundamental to our collective success. We also believe that fun and celebration are an essential part of any workplace.
Key Responsibilities:
As a vital member of the Quantum Measurement Team at Quobly, you will work on enabling high-fidelity quantum operations on our Quantum Processing Units (QPU) based on semiconductor spin qubits made using industrial FD-SOI technology.
You will work collaboratively with other teams to:
We place a high emphasis on fostering creativity, encouraging diverse perspectives, promoting collaborative efforts, and embracing both agile problem-solving and dependable, consistent performance. Being an early-stage team, you will have the unique opportunity to shape our roadmap and contribute significantly to our endeavors.
Preferred Qualifications:
Nice to have:
If you feel you may lack some of the skills listed, we encourage you to apply nonetheless. We firmly believe that your experience, coupled with a willingness to learn and a sense of adventure, can truly make a difference.
Working at Quobly also means:
To learn more about Quobly:https://quobly.io/