--- title: "Which companies in France use FastAPI?" description: "The Flex, Groupe SII, Devoteam, Qonto and more. 255 companies hiring in France whose own job postings show they use FastAPI: 17 confirmed, 238 likely." canonical: https://jobspipe.dev/technologies/fastapi/fr --- # Which companies in France use FastAPI? > The Flex, Groupe SII, Devoteam, Qonto and more. 255 companies hiring in France whose own job postings show they use FastAPI: 17 confirmed, 238 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/fastapi/fr 255 companies with postings in France use FastAPI according to their own job postings: 17 confirmed and 238 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:** 17 - **Likely companies:** 238 - **Category:** Web frameworks - **As of:** 25 Sep 2026 ## Companies using FastAPI | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [The Flex](https://jobspipe.dev/hiring/theflex.global) | 74 | 26 Sep 2026 | | 2 | [Groupe SII](https://jobspipe.dev/hiring/sii-group.com) | 10 | 30 Sep 2026 | | 3 | [Devoteam](https://jobspipe.dev/hiring/devoteam.com) | 8 | 1 Oct 2026 | | 4 | [Qonto](https://jobspipe.dev/hiring/qonto.com) | 8 | 30 Sep 2026 | | 5 | [Smile](https://jobspipe.dev/hiring/smile.eu) | 4 | 28 Sep 2026 | | 6 | [Orange](https://jobspipe.dev/hiring/orange.com) | 3 | 1 Oct 2026 | | 7 | [AVISTO](https://jobspipe.dev/hiring/avisto.com) | 2 | 25 Sep 2026 | | 8 | [CLOSTERA](https://jobspipe.dev/hiring/clostera.com) | 2 | 24 Sep 2026 | | 9 | [Modjo](https://jobspipe.dev/hiring/modjo.ai) | 2 | 26 Sep 2026 | | 10 | [Overt Minds](https://jobspipe.dev/hiring/overtminds.com) | 2 | 3 Sep 2026 | ## By country - [United States](https://jobspipe.dev/technologies/fastapi/us) - [India](https://jobspipe.dev/technologies/fastapi/in) - [United Kingdom](https://jobspipe.dev/technologies/fastapi/gb) - [Brazil](https://jobspipe.dev/technologies/fastapi/br) - [Canada](https://jobspipe.dev/technologies/fastapi/ca) - [Mexico](https://jobspipe.dev/technologies/fastapi/mx) - [Germany](https://jobspipe.dev/technologies/fastapi/de) - [Philippines](https://jobspipe.dev/technologies/fastapi/ph) - [Singapore](https://jobspipe.dev/technologies/fastapi/sg) Worldwide: [Which companies use FastAPI?](https://jobspipe.dev/technologies/fastapi) ## FAQ ### How many companies use FastAPI in France? 255 companies in France have job postings that show they use FastAPI, as of 25 Sep 2026. 17 are confirmed and 238 are likely. ### Which companies use FastAPI in France? The Flex, Groupe SII, Devoteam, Qonto, Smile are among the confirmed FastAPI 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 FastAPI? 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 FastAPI 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 FastAPI, 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":["fastapi"],"tier_min":"confirmed","company_country_code_or":["FR"],"limit":25}' ``` --- Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup