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As of 2 November 2026, C12 has 12 open roles (4 new in 30 days), its research and science team is hiring most, and its postings name Python, Apache Kafka and MATLAB as the tools the team works in.
As of 2 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- Paris 05, Île-de-France, France
- Employees
- 11-50 employees (linkedin)
- Sells to
- chemicals industry, aerospace and defense, energy sector
- Certifications on site
- Site languages
- EN
- Career system
- Lever
C12 in one screen
Read from c12qe.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
C12 is a quantum computing company that develops quantum hardware, redefining materials and architecture using carbon nanotubes. It offers quantum computing solutions, a roadmap to fault-tolerant quantum computing by 2033, and a pick and place nanoassembly process for chip manufacturing. It targets industries including chemicals, aerospace and defense, energy, and finance.
Named on the site: chemicals industry, aerospace and defense, energy sector, finance.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 598 scored.
What C12 says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
You are proficient in Python• You’re familiar or comfortable working with message brokers (e.g., RabbitMQ, ZeroMQ, Kafka) and relational databases (PostgreSQL), SQLAlchemy, etcPython, Matlab)• You’re familiar or comfortable working with message brokers (e.g., RabbitMQ, ZeroMQ, Kafka) and relational databases (PostgreSQL), SQLAlchemy, etc• You’re familiar or comfortable working with message brokers (e.g., RabbitMQ, ZeroMQ, Kafka) and relational databases (PostgreSQL), SQLAlchemy, etc• You’re familiar or comfortable working with message brokers (e.g., RabbitMQ, ZeroMQ, Kafka) and relational databases (PostgreSQL), SQLAlchemy, etc• You’re familiar or comfortable working with message brokers (e.g., RabbitMQ, ZeroMQ, Kafka) and relational databases (PostgreSQL), SQLAlchemy, etc• Prior experience with orchestration tools like Prefect or Airflow is a strong plus• Prior experience with orchestration tools like Prefect or Airflow is a strong plusVendors whose code loads on c12qe.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
12 open roles, 9 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring research and science in France →
| open · new 30 d | |
|---|---|
| research and science | 4 · 2 |
| Engineering (non-software) | 1 · 0 |
| Software engineering | 1 · 0 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add C12 to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like C12
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 598 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
C12 (Paris 05, France, 11-50 employees) has 12 open roles, 4 new in 30 days, and names 9 tools in its postings. (Breaknorm, 2 November 2026, https://breaknorm.co/company/c12qe.com)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from c12qe.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Lever career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
C12: questions
Does C12 use Python?
Yes, by the company's own words: 7 postings name it, first seen 2026-07-07, in the research and science team.
Is C12 hiring?
12 open roles as of 2 November 2026, 4 opened in the last 30 days and 1 closed. The largest team hiring is research and science.
Where does this profile come from?
From c12qe.com itself: we crawled it on 2026-08-18, built the profile on 2026-08-19, and read its career site (Lever) hourly since. Headcount is from LinkedIn.
Who should I write to at C12?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 4 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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