--- title: "Which companies in Ireland use C?" description: "Qualcomm, Microchip Technology Inc., European Tech Recruit, Arista Networks and more." canonical: https://jobspipe.dev/technologies/c/ie --- # Which companies in Ireland use C? > Qualcomm, Microchip Technology Inc., European Tech Recruit, Arista Networks and more. 221 companies hiring in Ireland whose own job postings show they use C: 17 confirmed, 204 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/c/ie 221 companies with postings in Ireland use C according to their own job postings: 17 confirmed and 204 likely. The 11 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:** 204 - **Category:** Developer tools - **As of:** 25 Sep 2026 ## Companies using C | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Qualcomm](https://jobspipe.dev/hiring/qualcomm.com) | 1,684 | 6 Nov 2026 | | 2 | [Microchip Technology Inc.](https://jobspipe.dev/hiring/microchip.com) | 228 | 6 Nov 2026 | | 3 | [European Tech Recruit](https://jobspipe.dev/hiring/eu-recruit.com) | 105 | 5 Nov 2026 | | 4 | [Arista Networks](https://jobspipe.dev/hiring/arista.com) | 77 | 6 Nov 2026 | | 5 | [Sony Interactive Entertainment](https://jobspipe.dev/hiring/sonyinteractive.com) | 51 | 6 Nov 2026 | | 6 | [Qualcomm Innovation Center, Inc.](https://jobspipe.dev/hiring/quic.github.io) | 35 | 3 Nov 2026 | | 7 | [ThreatLocker](https://jobspipe.dev/hiring/threatlocker.com) | 11 | 28 Oct 2026 | | 8 | [Qumulo](https://jobspipe.dev/hiring/qumulo.com) | 6 | 26 Oct 2026 | | 9 | [Tenable, Inc.](https://jobspipe.dev/hiring/tenable.com) | 4 | 1 Nov 2026 | | 10 | [acre security](https://jobspipe.dev/hiring/acresecurity.com) | 3 | 28 Oct 2026 | | 11 | [Protex AI](https://jobspipe.dev/hiring/protex.ai) | 2 | 13 Oct 2026 | ## By country - [United States](https://jobspipe.dev/technologies/c/us) - [India](https://jobspipe.dev/technologies/c/in) - [Belgium](https://jobspipe.dev/technologies/c/be) - [United Kingdom](https://jobspipe.dev/technologies/c/gb) - [Canada](https://jobspipe.dev/technologies/c/ca) - [France](https://jobspipe.dev/technologies/c/fr) - [Germany](https://jobspipe.dev/technologies/c/de) - [Australia](https://jobspipe.dev/technologies/c/au) - [Sweden](https://jobspipe.dev/technologies/c/se) - [Singapore](https://jobspipe.dev/technologies/c/sg) Worldwide: [Which companies use C?](https://jobspipe.dev/technologies/c) ## FAQ ### How many companies use C in Ireland? 221 companies in Ireland have job postings that show they use C, as of 25 Sep 2026. 17 are confirmed and 204 are likely. ### Which companies use C in Ireland? Qualcomm, Microchip Technology Inc., European Tech Recruit, Arista Networks, Sony Interactive Entertainment are among the confirmed C users with the most postings naming it in Ireland. The full list on this page names 11 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":["IE"],"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