--- title: "Which companies in Japan use PostgreSQL?" description: "株式会社ヘルスベイシス, EDB, G Talent, 株式会社テイクス and more. 552 companies hiring in Japan whose own job postings show they use PostgreSQL: 173 confirmed, 379 likely." canonical: https://jobspipe.dev/technologies/postgresql/jp --- # Which companies in Japan use PostgreSQL? > 株式会社ヘルスベイシス, EDB, G Talent, 株式会社テイクス and more. 552 companies hiring in Japan whose own job postings show they use PostgreSQL: 173 confirmed, 379 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/postgresql/jp 552 companies with postings in Japan use PostgreSQL according to their own job postings: 173 confirmed and 379 likely. The 16 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 173 - **Likely companies:** 379 - **Category:** Databases - **As of:** 25 Sep 2026 ## Companies using PostgreSQL | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [株式会社ヘルスベイシス](https://jobspipe.dev/hiring/h-basis.co.jp) | 118 | 4 Nov 2026 | | 2 | [EDB](https://jobspipe.dev/hiring/enterprisedb.com) | 82 | 5 Nov 2026 | | 3 | [G Talent](https://jobspipe.dev/hiring/gtalent.jp) | 77 | 1 Nov 2026 | | 4 | [株式会社テイクス](https://jobspipe.dev/hiring/takes.ne.jp) | 40 | 5 Nov 2026 | | 5 | [株式会社ギークリー（GEEKLY）](https://jobspipe.dev/hiring/geekly.co.jp) | 19 | 6 Nov 2026 | | 6 | [Appier](https://jobspipe.dev/hiring/appier.com) | 14 | 28 Oct 2026 | | 7 | [Tailor](https://jobspipe.dev/hiring/tailor.tech) | 8 | 25 Apr 2024 | | 8 | [Planisware](https://jobspipe.dev/hiring/planisware.com) | 7 | 5 Nov 2026 | | 9 | [United World Inc](https://jobspipe.dev/hiring/unitedworld.jp) | 7 | 26 Oct 2026 | | 10 | [Reaktor](https://jobspipe.dev/hiring/reaktor.com) | 6 | 30 Oct 2026 | | 11 | [Startale Group](https://jobspipe.dev/hiring/startale.com) | 5 | 7 Oct 2026 | | 12 | [Mercari, Inc.](https://jobspipe.dev/hiring/careers.mercari.com) | 4 | 2 Nov 2026 | | 13 | [Beff Co., Ltd.](https://jobspipe.dev/hiring/b-eff.com) | 3 | 28 Oct 2026 | | 14 | [Cogent Labs](https://jobspipe.dev/hiring/cogent.co.jp) | 3 | 6 Oct 2026 | | 15 | [Mynago](https://jobspipe.dev/hiring/mynago.com) | 2 | 16 Oct 2026 | | 16 | [PeopleX Inc. Active Connector Group](https://jobspipe.dev/hiring/active-connector.com) | 2 | 27 Oct 2026 | ## By country - [United States](https://jobspipe.dev/technologies/postgresql/us) - [India](https://jobspipe.dev/technologies/postgresql/in) - [United Kingdom](https://jobspipe.dev/technologies/postgresql/gb) - [France](https://jobspipe.dev/technologies/postgresql/fr) - [Brazil](https://jobspipe.dev/technologies/postgresql/br) - [Canada](https://jobspipe.dev/technologies/postgresql/ca) - [Germany](https://jobspipe.dev/technologies/postgresql/de) - [Mexico](https://jobspipe.dev/technologies/postgresql/mx) - [Poland](https://jobspipe.dev/technologies/postgresql/pl) - [Spain](https://jobspipe.dev/technologies/postgresql/es) Worldwide: [Which companies use PostgreSQL?](https://jobspipe.dev/technologies/postgresql) ## Related - [PostgreSQL by industry, country and company size](https://jobspipe.dev/companies-using/postgresql) - [Companies hiring PostgreSQL roles in the last 30 days](https://jobspipe.dev/hiring/technology/postgresql) ## FAQ ### How many companies use PostgreSQL in Japan? 552 companies in Japan have job postings that show they use PostgreSQL, as of 25 Sep 2026. 173 are confirmed and 379 are likely. ### Which companies use PostgreSQL in Japan? 株式会社ヘルスベイシス, EDB, G Talent, 株式会社テイクス, 株式会社ギークリー（GEEKLY） are among the confirmed PostgreSQL users with the most postings naming it in Japan. The full list on this page names 16 companies. ### How does JobsPipe know a company uses PostgreSQL? 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 PostgreSQL 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 PostgreSQL, 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":["postgresql"],"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