Senior Quantum Software Engineer

Quobly aims to have a strong impact on society by providing cost-competitive universal quantum processors to solve currently intractable problems.

Founded in 2022, Quobly is a fast-growing start-up located in Grenoble’s vibrant and multidisciplinary ecosystem. The company relies on the CNRS Neel Institute and CEA-Leti and benefits from the dynamic of strong links between research and industry.

We are looking for a Quantum Software Engineer.

As a Quantum Software Engineer , you will be responsible for developing, optimizing, and maintaining hardware-aware software for Quobly quantum computing systems.

Key responsibilities:

• You will optimize our pulse-level simulation framework to support accurate gate design and hardware development.
• You will develop new features and capabilities in our simulator stack based on the latest innovations from the quantum information and quantum error correction teams.
• You will contribute to software quality through comprehensive testing, documentation, and code review.
• You will drive technical discussions and collaborations across teams to shape the evolution of our quantum software stack.

Collaboration:

• Collaborate with talented people in a culture of transparency and autonomy.
• Collaborate with Quantum information, QEC, and Modeling Teams.
• Connect with all the teams at Quobly.

You Are Special Because:

- You hold a PhD in Physics (Condensed Matter / AMO), Quantum Information, or a closely related field.

- You have a strong background in (open) quantum systems, and/or semiconductor spin physics.

- You have proven software engineering skills (Python, C++, or similar) with experience in scientific computing and numerical optimization.

- You have experience translating theoretical methods into efficient, maintainable code.

- You have excellent communication skills, with the ability to explain complex physical concepts to engineers and translate experimental feedback into theory refinements and code updates.

Nice to have:

- Experience with quantum software frameworks such as Qiskit, QuTiP, or equivalent.

- Proven track record of open-source contributions, or industrial R&D projects.

Working at Quobly also means:

• Working in Grenoble, home to some of the fastest-moving tech and industrial companies around, and a great base camp for a wide range of activities from outdoor and mountain sports to arts and culture.
• Grenoble offers an affordable lifestyle, ensuring you can plan for a comfortable future while advancing your career with us.
• The opportunity to develop in-demand skills alongside the best researchers in their fields.
• A collaborative work environment and a company culture where trust is paramount and where individual contributions are recognized.
• Presenting at international conferences to share our latest results.
• Work-life balance, with a standard package of 213 workdays per year.
• Work from home up to four days per week, depending on the position.
• With offices close to city center, you have the possibility to live in a 15-minute city.
• Employer contribution to public transportation passes and human-powered mobility solutions.

We believe great work comes from trust, collaboration, and pushing boundaries, in an environment where achievements are recognized and curiosity is encouraged.

To learn more about Quobly: https://quobly.io/