--- title: "Which companies in France use JSON?" description: "Free-Work, Dassault Systèmes, Keyrus, Onepoint and more. 311 companies hiring in France whose own job postings show they use JSON: 23 confirmed, 288 likely." canonical: https://jobspipe.dev/technologies/json/fr --- # Which companies in France use JSON? > Free-Work, Dassault Systèmes, Keyrus, Onepoint and more. 311 companies hiring in France whose own job postings show they use JSON: 23 confirmed, 288 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/json/fr 311 companies with postings in France use JSON according to their own job postings: 23 confirmed and 288 likely. The 9 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 23 - **Likely companies:** 288 - **Category:** Standard & regulation - **As of:** 25 Sep 2026 ## Companies using JSON | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Free-Work](https://jobspipe.dev/hiring/free-work.com) | 32 | 4 Oct 2026 | | 2 | [Dassault Systèmes](https://jobspipe.dev/hiring/3ds.com) | 14 | 3 Oct 2026 | | 3 | [Keyrus](https://jobspipe.dev/hiring/keyrus.com) | 6 | 3 Oct 2026 | | 4 | [Onepoint](https://jobspipe.dev/hiring/groupeonepoint.com) | 5 | 25 Sep 2026 | | 5 | [Orange](https://jobspipe.dev/hiring/orange.com) | 5 | 30 Sep 2026 | | 6 | [Alithya](https://jobspipe.dev/hiring/alithya.com) | 4 | 2 Oct 2026 | | 7 | [Groupe BPCE](https://jobspipe.dev/hiring/groupebpce.com) | 2 | 30 Sep 2026 | | 8 | [KS Services](https://jobspipe.dev/hiring/ks-services.com) | 2 | 25 Sep 2026 | | 9 | [umake](https://jobspipe.dev/hiring/umake.fr) | 2 | 29 Sep 2026 | ## By country - [United States](https://jobspipe.dev/technologies/json/us) - [India](https://jobspipe.dev/technologies/json/in) - [Canada](https://jobspipe.dev/technologies/json/ca) - [United Kingdom](https://jobspipe.dev/technologies/json/gb) - [Germany](https://jobspipe.dev/technologies/json/de) - [Brazil](https://jobspipe.dev/technologies/json/br) - [Mexico](https://jobspipe.dev/technologies/json/mx) - [Spain](https://jobspipe.dev/technologies/json/es) - [Singapore](https://jobspipe.dev/technologies/json/sg) Worldwide: [Which companies use JSON?](https://jobspipe.dev/technologies/json) ## FAQ ### How many companies use JSON in France? 311 companies in France have job postings that show they use JSON, as of 25 Sep 2026. 23 are confirmed and 288 are likely. ### Which companies use JSON in France? Free-Work, Dassault Systèmes, Keyrus, Onepoint, Orange are among the confirmed JSON users with the most postings naming it in France. The full list on this page names 9 companies. ### How does JobsPipe know a company uses JSON? 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 JSON 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 JSON, 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":["json"],"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