1,996,346open jobs
118,671companies
248,415added this week
Browse all
Salary
≈ $31k – $49k per year (Estimated)
Location
In office (Paris)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Oct 7, 2026. C12 scores A on the Alion truth index.

Overview
Company
Impact
Profile match

C12

C12 is a quantum computing hardware company headquartered in Paris, France, and founded in 2020 by twin brothers Matthieu and Pierre Desjardins. The company builds spin qubits from ultra pure carbon nanotubes suspended over silicon chips, an approach intended to reduce the noise that limits conventional solid state qubits. It works with research institutions and industrial partners in Europe and manufactures its devices using semiconductor compatible processes.

Your role at C12 Quantum Electronics:

    As part of the Carbon NanoTube (CNT) Engineering team at C12, you will support the teams which produce, characterize and manipulate the carbon nanotubes and help ensure smooth, safe and reliable day-to-day lab operations. Your job will involve:

  • Supporting daily lab operations across the CNT engineering team: loading/unloading equipments, manipulating samples between teams

  • Maintaining lab equipments : routine checks, basic maintenance and troubleshooting

  • Managing lab consumables and spare parts: inventory tracking, ordering and storage

  • Ensuring proper labeling, documentation and organization of samples and lab spaces

About you:

  • You have a technical degree (BTS, DUT, Bachelor’s or equivalent) in physics, electronics, materials science, chemistry or a related field

  • You love experimental lab work and have hands-on experience in a technical environment

  • You are comfortable exchanging with external partners and suppliers

  • You are detail-oriented and well organized in your work

  • You communicate easily in English (verbal and written)

  • Preferred traits

  • Experience in materials characterization techniques (e.g. SEM, probe station).

  • Experience with small electronics and mechanical parts

  • Experience with vacuum / gas systems

  • Experience in stock management

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,996,346 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Recommended for you based on this role

Field & Service
Similar stack
Same company
Paris
Area Manager Outlet 1 hour ago
≈ $36k – $53k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Paris
Apply
≈ $26k – $41k per year (Estimated) • In office • Full-Time • Rumilly
Apply
≈ $32k – $48k per year (Estimated) • In office • Full-Time • 5+ years exp • Épernon
Apply
≈ $31k – $48k per year (Estimated) • In office • Full-Time • Montoir-de-Bretagne
Energy
ETAP
Apply
≈ $27k – $42k per year (Estimated) • In office • Full-Time • Saint-Herblain
Apply
≈ $24k – $46k per year (Estimated) • Hybrid • Internship • Master's Degree • Paris
Python
AI/ML
Machine Learning
Apply
≈ $24k – $45k per year (Estimated) • In office • Internship • Master's Degree • Paris
Python
Chips/EDA
CVD
Apply
≈ $52k – $87k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Paris
Python
C
Python
SQLAlchemy
C
ZeroMQ
Databases
PostgreSQL
RabbitMQ
Apache Kafka
AI/ML
Prefect
DevOps
CI/CD
Apply
≈ $46k – $127k per year (Estimated) • Hybrid • Full-Time • Paris
Apply
Nano-assembly Lead 2 months ago
In office • Full-Time • 3+ years exp • PhD • Paris
Python
Apply
≈ $33k – $49k per year (Estimated) • In office • Contractor • Paris
Design
Adobe Illustrator
Apply
≈ $51k – $118k per year (Estimated) • Remote (France) • Full-Time • Paris
DevOps
Terraform
GCP
Azure
AWS
Kubernetes
Apply
≈ $23k – $45k per year (Estimated) • In office • Internship • Paris
Python
Apply
≈ $23k – $43k per year (Estimated) • In office • Internship • Paris
Apply
$15k – $24k per year • In office • Internship • Paris
Apply
See all jobs
This is one of many
1,996,346 more open roles from verified company boards, updated every day.