--- title: "Which companies in Czechia use C?" description: "Valeo, SentinelOne, Ciklum, Azul and more. 27 companies hiring in Czechia whose own job postings show they use C: 11 confirmed, 16 likely." canonical: https://jobspipe.dev/technologies/c/cz --- # Which companies in Czechia use C? > Valeo, SentinelOne, Ciklum, Azul and more. 27 companies hiring in Czechia whose own job postings show they use C: 11 confirmed, 16 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/c/cz 27 companies with postings in Czechia use C according to their own job postings: 11 confirmed and 16 likely. The 5 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 11 - **Likely companies:** 16 - **Category:** Developer tools - **As of:** 25 Sep 2026 ## Companies using C | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Valeo](https://jobspipe.dev/hiring/valeo.com) | 46 | 8 Oct 2026 | | 2 | [SentinelOne](https://jobspipe.dev/hiring/sentinelone.com) | 17 | 7 Oct 2026 | | 3 | [Ciklum](https://jobspipe.dev/hiring/ciklum.com) | 4 | 25 Sep 2026 | | 4 | [Azul](https://jobspipe.dev/hiring/azul.com) | 3 | 22 Sep 2026 | | 5 | [Škoda](https://jobspipe.dev/hiring/skodagroup.com) | 2 | 25 Sep 2026 | ## By country - [United States](https://jobspipe.dev/technologies/c/us) - [India](https://jobspipe.dev/technologies/c/in) - [United Kingdom](https://jobspipe.dev/technologies/c/gb) - [Canada](https://jobspipe.dev/technologies/c/ca) - [Belgium](https://jobspipe.dev/technologies/c/be) - [France](https://jobspipe.dev/technologies/c/fr) - [Germany](https://jobspipe.dev/technologies/c/de) - [Australia](https://jobspipe.dev/technologies/c/au) - [Japan](https://jobspipe.dev/technologies/c/jp) - [Singapore](https://jobspipe.dev/technologies/c/sg) Worldwide: [Which companies use C?](https://jobspipe.dev/technologies/c) ## FAQ ### How many companies use C in Czechia? 27 companies in Czechia have job postings that show they use C, as of 25 Sep 2026. 11 are confirmed and 16 are likely. ### Which companies use C in Czechia? Valeo, SentinelOne, Ciklum, Azul, Škoda are among the confirmed C users with the most postings naming it in Czechia. The full list on this page names 5 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":["CZ"],"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