C12 Quantum Electronics, based in Paris, develops scalable quantum computers using a unique approach grounded in breakthrough materials science and novel interconnects, positioning it as a leading European spin‑qubit manufacturer. The company designs and fabricates high‑performance quantum chips, operating a first‑of‑its‑kind production line that delivers record‑setting devices to industrial partners. With over €25 million in equity funding and a team of 55—including 25 world‑class quantum scientists—C12 focuses on nanofabrication, nanoassembly, and nanotube technologies to accelerate the adoption of quantum computing in complex industrial applications. Its distinctive value lies in pioneering a materials‑centric path that rivals Big Tech, enabling true large‑scale quantum systems. C12 already generates revenue by partnering with leading industrial firms, guiding them through their quantum computing journey.
Open Positions
Quantum Measurement Engineer (Entry Level / Internship )
A Master's degree in engineering, experience in quantum engineering, physics, or electrical engineering, and strong coding skills in Python
IT Manager
5+ years of IT experience, strong knowledge of Windows, macOS, and Linux environments, and expertise in centralised device management
Quantum Application Scientist
PhD in related field, 5+ years experience in quantum computing, and strong communication skills. Proficiency in quantum algorithms and a passion for tackling challenges are also required
Junior Quantum Measurement Engineer
Master's degree or comparable experience in electrical engineering, experimental physics, or a closely related discipline, direct experience with DC and RF/MW hardware, and strong communication skills in English
Ingénieur de Sécurité Senior
CS degree + 5 yrs IT security experience. Audit/change management experience. Good communication & problem-solving skills
RF and Microwave Engineer
Master's degree in a related field. Experience with RF/microwave component design and integration. Previous IC/PCB design experience. Proficient in Python
Security Engineer
Seeking a candidate with a bachelor's degree in IT or related field and at least 3 years of experience in information system security and IT management. Knowledge of ISO 27001/27002 and experience managing IT infrastructure are essential
Quantum Measurement Expert
PhD in quantum physics required, with post-doc or industry experience. Expertise in semiconductor/superconducting qubits and English proficiency are essential. Prior hybrid CQED experience and multi-qubit experiments are advantageous
Nanofabrication Engineer
Seeking a Nanofabrication Engineer with a Master's/PhD + 1-4 years of experience. Prior cleanroom experience in electron-beam lithography, plasma etching, and thin film deposition is essential. Must have attention to detail and fluent English
Quantum Measurement Engineer
PhD in quantum physics or related field, experience with quantum hardware and programming, strong communication skills
+12 More Jobs Available!
Subscribe now to unlock all job opportunities and advanced features.
Find jobs no one else can
We pull listings directly from company career pages—no LinkedIn, no job boards, no fluff. Just real jobs, straight from the source.
Unlock hiring managers
With Web Pro, reveal the decision-makers behind job postings—names, emails, and LinkedIn profiles for up to 25 jobs per day.
Smarter data, better jobs
Each job includes 35+ data fields, from salary and visa info to remote status and tech stack. And we instantly remove anything that's expired.
Filters built for Pros
Drill down with filters for experience level, industry, salary, sponsorship, currency, and more—so you only see what fits.
Ready to see more opportunities?
Create a free account to access exclusive job listings, track your applications, and get personalized recommendations.
Loved by 3620+ job seekers
