--- title: "Which companies in Poland use JSON?" description: "ALTEN, FedEx, Euroclear, ING and more. 174 companies hiring in Poland whose own job postings show they use JSON: 6 confirmed, 168 likely. Updated daily from liv" canonical: https://jobspipe.dev/technologies/json/pl --- # Which companies in Poland use JSON? > ALTEN, FedEx, Euroclear, ING and more. 174 companies hiring in Poland whose own job postings show they use JSON: 6 confirmed, 168 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/json/pl 174 companies with postings in Poland use JSON according to their own job postings: 6 confirmed and 168 likely. The 4 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 6 - **Likely companies:** 168 - **Category:** Standard & regulation - **As of:** 25 Sep 2026 ## Companies using JSON | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [ALTEN](https://jobspipe.dev/hiring/alten.com) | 11 | 25 Sep 2026 | | 2 | [FedEx](https://jobspipe.dev/hiring/careers.fedex.com) | 7 | 24 Sep 2026 | | 3 | [Euroclear](https://jobspipe.dev/hiring/euroclear.com) | 5 | 25 Sep 2026 | | 4 | [ING](https://jobspipe.dev/hiring/ing.com) | 3 | 24 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) - [Mexico](https://jobspipe.dev/technologies/json/mx) - [Brazil](https://jobspipe.dev/technologies/json/br) - [Philippines](https://jobspipe.dev/technologies/json/ph) - [France](https://jobspipe.dev/technologies/json/fr) - [Italy](https://jobspipe.dev/technologies/json/it) Worldwide: [Which companies use JSON?](https://jobspipe.dev/technologies/json) ## FAQ ### How many companies use JSON in Poland? 174 companies in Poland have job postings that show they use JSON, as of 25 Sep 2026. 6 are confirmed and 168 are likely. ### Which companies use JSON in Poland? ALTEN, FedEx, Euroclear, ING are among the confirmed JSON users with the most postings naming it in Poland. The full list on this page names 4 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":["PL"],"limit":25}' ``` --- AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, no-key sandbox (POST https://api.jobspipe.dev/v1/sandbox/jobs/search), MCP server, pricing. Free key: https://jobspipe.dev/signup