--- title: "Which companies in Japan use Rust?" description: "doda (デューダ), TIER IV and more. 75 companies hiring in Japan whose own job postings show they use Rust: 7 confirmed, 68 likely. Updated daily from live postings." canonical: https://jobspipe.dev/technologies/rust/jp --- # Which companies in Japan use Rust? > doda (デューダ), TIER IV and more. 75 companies hiring in Japan whose own job postings show they use Rust: 7 confirmed, 68 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/rust/jp 75 companies with postings in Japan use Rust according to their own job postings: 7 confirmed and 68 likely. The 2 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 7 - **Likely companies:** 68 - **Category:** Programming languages - **As of:** 25 Sep 2026 ## Companies using Rust | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [doda (デューダ)](https://jobspipe.dev/hiring/doda.jp) | 9 | 1 Oct 2026 | | 2 | [TIER IV](https://jobspipe.dev/hiring/tier4.co.jp) | 4 | 25 Sep 2026 | ## By country - [United States](https://jobspipe.dev/technologies/rust/us) - [United Kingdom](https://jobspipe.dev/technologies/rust/gb) - [India](https://jobspipe.dev/technologies/rust/in) - [Germany](https://jobspipe.dev/technologies/rust/de) - [Canada](https://jobspipe.dev/technologies/rust/ca) - [France](https://jobspipe.dev/technologies/rust/fr) - [Singapore](https://jobspipe.dev/technologies/rust/sg) - [Sweden](https://jobspipe.dev/technologies/rust/se) - [Australia](https://jobspipe.dev/technologies/rust/au) Worldwide: [Which companies use Rust?](https://jobspipe.dev/technologies/rust) ## Related - [Rust by industry, country and company size](https://jobspipe.dev/companies-using/rust) - [Companies hiring Rust roles in the last 30 days](https://jobspipe.dev/hiring/technology/rust) ## FAQ ### How many companies use Rust in Japan? 75 companies in Japan have job postings that show they use Rust, as of 25 Sep 2026. 7 are confirmed and 68 are likely. ### Which companies use Rust in Japan? doda (デューダ), TIER IV are among the confirmed Rust users with the most postings naming it in Japan. The full list on this page names 2 companies. ### How does JobsPipe know a company uses Rust? 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 Rust 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 Rust, 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":["rust"],"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