Quantum Engineer

Quantum Engineer

Quantum engineering

Grenoble, France

/

CDI

/

Apr 7, 2026

Back What awaits you every day at Quobly

Quobly aims to have a strong impact on society by providing cost-effective universal quantum processors to solve currently unsolvable 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.

Technical Challenges

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.

Collaboration

You will work collaboratively with other teams to:

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.

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.

Special Because PhD in Physics, Engineering, or related fields, or equivalent industry experience. Good understanding of semiconductor spin qubits. Experience in developing software (python) to interface with hardware and for data analysis. Good verbal and written communication skills.

• Experience in coherent control, characterization, and benchmarking of spins in solid state systems or other qubit systems.
• Experience with collaborative software development (version control, code review, etc.) and knowledge of good practices.
• Familiarity with the use of RF electronics (AWG, MW signal generators, IQ mixers) and measurement techniques.
• Understanding of CMOS devices, particularly the physics at low temperatures.
• Experience with cryogenic systems, in particular dilution refrigerators.

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.

Apply now

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. Employer contribution to public transportation (75% covered) passes and human-powered mobility solutions. Discover Quobly Apply now

Excited about this opportunity? Apply now and join Quobly's innovative team!

First name Last name Email Availability Phone International Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antigua and Barbuda Argentina Armenia Aruba Ascension Island Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Cayman Islands Central African Republic Chad Chile China Christmas Island Cocos (Keeling)

Islands Colombia Comoros Congo Congo, Democratic Republic of the Cook Islands Costa Rica Cote d'Ivoire Croatia Cuba Curaçao Cyprus Czech Republic Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Falkland Islands Faroe Islands Federated States of Micronesia Fiji Finland France French Guiana French Polynesia Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti Holy See (Vatican City State) Honduras Hong Kong Hungary Iceland India Indonesia Iran

Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Kosovo Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macao Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Moldova Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Niue Norfolk Island North Korea North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Palestine Panama Papua New Guinea

Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Reunion Romania Russia Rwanda Saint Barthélemy Saint Helena Saint Kitts and Nevis Saint Lucia Saint Martin (French Part) Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten Slovakia Slovenia Solomon Islands Somalia South Africa South Korea South Sudan Spain Sri Lanka Sudan Suriname Svalbard and Jan Mayen Swaziland Sweden Switzerland Syria Taiwan Tajikistan Tanzania Thailand Timor-Leste Togo Tokelau Tonga Trinidad

and Tobago Tristan da Cunha Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom United States Uruguay Uzbekistan Vanuatu Venezuela Vietnam Virgin Islands, British Virgin Islands, U.S.

Wallis and Futuna Western Sahara Yemen Zambia Zimbabwe Upload your CV You can add a cover letter, references or portfolio. Accepted formats: PNG, JPG, PDF, DOC, DOCX. Maximum size: 5 MB per file • Maximum: 5 files Drag and drop files here or click to select files Select files Submit my application (0 file)

The collected data has no commercial purpose; it is used to contact you. We collect your personal data in compliance with applicable law: access our legal notices and GDPR. For any deletion requests, please contact us.

1 Application

Submit your resume and cover letter through our online portal. Our team carefully reviews each application.

2 First contact

Initial discussion with the recruitment team to present the company and the position (approximately 30 minutes, by phone or video call)

3 Meet the team

Interview with the team manager (approximately 1 hour)

4 Final interview

Interview with the Head of the Department (approximately 1 hour)

5 A swift response

You will receive an offer in the shortest possible timeframe.

6 Onboarding

the team! We're thrilled to have you join us on this exciting journey. Get ready to collaborate, innovate, and make a real impact.