C12 careers
C12 is hiring: 5 open roles as of November 13, 2026, none listed as remote, 60% of them senior level. The roles ask most for python and Airflow.
Which of C12’s 5 roles fit you?
Pick your team. landed reads each role against your resume and applies to the ones that fit.
- Materials Science InternParis
- Chip Design internshipParis
- Senior Software EngineerParis
- Senior Experimental Quantum PhysicistParis
- Thermal Systems EngineerParis
C12 builds quantum computers in-house in Paris, on a unique carbon-nanotube qubit platform.
C12 is inHardware and compute
Open roles
5
Founded
2020
Headcount
30
Remote roles
0%
Hiring now · checked today
C12 has 5 roles open right now.
landed applies to the ones that fit you on C12's own site, the hour they go live.
landed · C12autopilot on
Materials Science Intern
Paris
Chip Design internship
Paris
Senior Software Engineer
Paris
5 open
Open roles at C12
Checked on C12’s careers page
Materials Science Intern
C12
Paris
Materials Science Intern
Paris
Pay not posted
5w ago
Chip Design internship
C12
Paris
Chip Design internship
Paris
Pay not posted
7w ago
Senior Software Engineer
C12
Paris
Senior Software Engineer
Paris
Pay not posted
8w ago
Senior Experimental Quantum Physicist
C12
Paris
Senior Experimental Quantum Physicist
Paris
Pay not posted
17w ago
Thermal Systems Engineer
C12
Paris
Thermal Systems Engineer
Paris
Pay not posted
18w ago
Apply to C12 with landed
C12 hires through Lever. landed applies on C12’s own Lever form, with your résumé tailored and every question answered for the role.
- 1Add your résumé and the roles you want
- 2landed picks the C12 roles that fit you
- 3It applies on Lever. Review each one first if you like
landed applies. You interview.
Let landed apply to C12 for you
landed fills C12’s own application with your profile and writes every answer for the role. 10 free auto-applies, no card.
Frequently asked
Is C12 hiring right now?
Yes. C12 has 5 open roles live on its own careers page today, and the list above refreshes daily.
Does C12 hire remote?
Almost all of C12’s open roles are office based right now.
How do I apply to C12?
C12 takes applications on Lever. Every role above links to C12’s own application. Or let landed apply for you: it fills the company’s form with your profile and writes the answers for each role.
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