---
title: "Which companies in France use C?"
description: "MBDA, Harmattan AI, Genesis, CEA and more. 491 companies hiring in France whose own job postings show they use C: 12 confirmed, 479 likely. Updated daily from l"
canonical: https://jobspipe.dev/technologies/c/fr
---

# Which companies in France use C?

> MBDA, Harmattan AI, Genesis, CEA and more. 491 companies hiring in France whose own job postings show they use C: 12 confirmed, 479 likely. Updated daily from live postings.

**Canonical URL:** https://jobspipe.dev/technologies/c/fr

491 companies with postings in France use C according to their own job postings: 12 confirmed and 479 likely. The 10 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named.

- **Confirmed companies:** 12
- **Likely companies:** 479
- **Category:** Developer tools
- **As of:** 25 Sep 2026

## Companies using C

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [MBDA](https://jobspipe.dev/hiring/mbda-systems.com) | 93 | 25 Sep 2026 |
| 2 | [Harmattan AI](https://jobspipe.dev/hiring/harmattan.ai) | 38 | 26 Sep 2026 |
| 3 | [Genesis](https://jobspipe.dev/hiring/genesisgroup.com.br) | 16 | 24 Sep 2026 |
| 4 | [CEA](https://jobspipe.dev/hiring/cea.fr) | 14 | 25 Sep 2026 |
| 5 | [Arago](https://jobspipe.dev/hiring/arago.inc) | 13 | 16 Sep 2026 |
| 6 | [SAGEMCOM](https://jobspipe.dev/hiring/sagemcom.com) | 10 | 25 Sep 2026 |
| 7 | [ArianeGroup](https://jobspipe.dev/hiring/ariane.group) | 7 | 25 Sep 2026 |
| 8 | [Alithya](https://jobspipe.dev/hiring/alithya.com) | 2 | 25 Sep 2026 |
| 9 | [Davidson consulting](https://jobspipe.dev/hiring/davidson.fr) | 2 | 25 Sep 2026 |
| 10 | [Gérard Perrier Industrie](https://jobspipe.dev/hiring/gerard-perrier.com) | 2 | 7 Aug 2026 |

## By country

- [United States](https://jobspipe.dev/technologies/c/us)
- [India](https://jobspipe.dev/technologies/c/in)
- [Canada](https://jobspipe.dev/technologies/c/ca)
- [United Kingdom](https://jobspipe.dev/technologies/c/gb)
- [Australia](https://jobspipe.dev/technologies/c/au)
- [Germany](https://jobspipe.dev/technologies/c/de)
- [Japan](https://jobspipe.dev/technologies/c/jp)
- [Singapore](https://jobspipe.dev/technologies/c/sg)
- [Belgium](https://jobspipe.dev/technologies/c/be)

Worldwide: [Which companies use C?](https://jobspipe.dev/technologies/c)

## FAQ

### How many companies use C in France?

491 companies in France have job postings that show they use C, as of 25 Sep 2026. 12 are confirmed and 479 are likely.

### Which companies use C in France?

MBDA, Harmattan AI, Genesis, CEA, Arago are among the confirmed C users with the most postings naming it in France. The full list on this page names 10 companies.

### How does JobsPipe know a company uses C?

From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on C in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with C, not a purchase record.

## Reproduce

```bash
curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["c"],"tier_min":"confirmed","company_country_code_or":["FR"],"limit":25}'
```


---
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