--- title: "Which companies in Japan use C?" description: "doda (デューダ), Renesas Electronics, Emerson, Tenstorrent and more. 693 companies hiring in Japan whose own job postings show they use C: 184 confirmed, 509" canonical: https://jobspipe.dev/technologies/c/jp --- # Which companies in Japan use C? > doda (デューダ), Renesas Electronics, Emerson, Tenstorrent and more. 693 companies hiring in Japan whose own job postings show they use C: 184 confirmed, 509 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/c/jp 693 companies with postings in Japan use C according to their own job postings: 184 confirmed and 509 likely. The 27 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 184 - **Likely companies:** 509 - **Category:** Developer tools - **As of:** 25 Sep 2026 ## Companies using C | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [doda (デューダ)](https://jobspipe.dev/hiring/doda.jp) | 361 | 5 Nov 2026 | | 2 | [Renesas Electronics](https://jobspipe.dev/hiring/renesas.com) | 176 | 6 Nov 2026 | | 3 | [Emerson](https://jobspipe.dev/hiring/emerson.com) | 136 | 7 Nov 2026 | | 4 | [Tenstorrent](https://jobspipe.dev/hiring/tenstorrent.com) | 103 | 4 Nov 2026 | | 5 | [Cyient](https://jobspipe.dev/hiring/cyient.com) | 60 | 6 Nov 2026 | | 6 | [Honda](https://jobspipe.dev/hiring/global.honda) | 52 | 6 Nov 2026 | | 7 | [Sony Interactive Entertainment](https://jobspipe.dev/hiring/sonyinteractive.com) | 51 | 6 Nov 2026 | | 8 | [G Talent](https://jobspipe.dev/hiring/gtalent.jp) | 45 | 1 Nov 2026 | | 9 | [Astemo Ltd.](https://jobspipe.dev/hiring/astemo.com) | 25 | 5 Nov 2026 | | 10 | [Hitachi High-Tech Corporation](https://jobspipe.dev/hiring/hitachi-hightech.com) | 23 | 2 Nov 2026 | | 11 | [OMRON Group](https://jobspipe.dev/hiring/omron.com) | 23 | 1 Nov 2026 | | 12 | [Atlas Copco Group](https://jobspipe.dev/hiring/atlascopcogroup.com) | 20 | 2 Nov 2026 | | 13 | [FUJITSU LIMITED（JAPAN）](https://jobspipe.dev/hiring/global.fujitsu) | 19 | 6 Nov 2026 | | 14 | [ispace, inc.](https://jobspipe.dev/hiring/ispace-inc.com) | 12 | 5 Nov 2026 | | 15 | [BLOOMTECH, Inc](https://jobspipe.dev/hiring/bloomtech.co.jp) | 11 | 4 Nov 2026 | | 16 | [Fidel Consulting KK](https://jobspipe.dev/hiring/fidelconsulting.com) | 11 | 4 Nov 2026 | | 17 | [RISE for Career - Jobs in Japan for Foreign Engineers](https://jobspipe.dev/hiring/risefor-career.com) | 11 | 2 Nov 2026 | | 18 | [UiPath](https://jobspipe.dev/hiring/uipath.com) | 10 | 29 Oct 2026 | | 19 | [Sony](https://jobspipe.dev/hiring/sony.com) | 9 | 4 Nov 2026 | | 20 | [Bosch Japan](https://jobspipe.dev/hiring/bosch.co.jp) | 8 | 6 Nov 2026 | | 21 | [TIER IV](https://jobspipe.dev/hiring/tier4.co.jp) | 8 | 6 Nov 2026 | | 22 | [株式会社テイクス](https://jobspipe.dev/hiring/takes.ne.jp) | 8 | 5 Nov 2026 | | 23 | [Jellyfish](https://jobspipe.dev/hiring/jellyfish.com) | 6 | 3 Nov 2026 | | 24 | [Ahrefs](https://jobspipe.dev/hiring/ahrefs.com) | 3 | 27 Oct 2026 | | 25 | [Huxley](https://jobspipe.dev/hiring/huxley.com) | 3 | 20 Oct 2026 | | 26 | [Anciel Inc.](https://jobspipe.dev/hiring/anciel.co.jp) | 2 | 5 Nov 2026 | | 27 | [OneSpan](https://jobspipe.dev/hiring/onespan.com) | 2 | 24 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 Japan? 693 companies in Japan have job postings that show they use C, as of 25 Sep 2026. 184 are confirmed and 509 are likely. ### Which companies use C in Japan? doda (デューダ), Renesas Electronics, Emerson, Tenstorrent, Cyient are among the confirmed C users with the most postings naming it in Japan. The full list on this page names 27 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":["JP"],"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