--- title: "Which companies in Vietnam use C#?" description: "Hitachi Energy, Ubisoft, Keywords Studios, AvePoint and more. 580 companies hiring in Vietnam whose own job postings show they use C#: 64 confirmed, 516 likely." canonical: https://jobspipe.dev/technologies/c#/vn --- # Which companies in Vietnam use C#? > Hitachi Energy, Ubisoft, Keywords Studios, AvePoint and more. 580 companies hiring in Vietnam whose own job postings show they use C#: 64 confirmed, 516 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/c%23/vn 580 companies with postings in Vietnam use C# according to their own job postings: 64 confirmed and 516 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:** 64 - **Likely companies:** 516 - **Category:** Programming languages - **As of:** 25 Sep 2026 ## Companies using C# | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Hitachi Energy](https://jobspipe.dev/hiring/hitachienergy.com) | 110 | 6 Nov 2026 | | 2 | [Ubisoft](https://jobspipe.dev/hiring/ubisoftgroup.com) | 74 | 6 Nov 2026 | | 3 | [Keywords Studios](https://jobspipe.dev/hiring/keywordsstudios.com) | 40 | 30 Oct 2026 | | 4 | [AvePoint](https://jobspipe.dev/hiring/avepoint.com) | 34 | 6 Nov 2026 | | 5 | [CoverGo](https://jobspipe.dev/hiring/covergo.com) | 17 | 27 Oct 2026 | | 6 | [Aperia](https://jobspipe.dev/hiring/aperia.com) | 11 | 3 Nov 2026 | | 7 | [MiTek](https://jobspipe.dev/hiring/mii.com) | 9 | 26 Oct 2026 | | 8 | [KMS Technology](https://jobspipe.dev/hiring/kms-technology.com) | 8 | 5 Nov 2026 | | 9 | [Hansen Technologies](https://jobspipe.dev/hiring/hansencx.com) | 7 | 2 Nov 2026 | | 10 | [FPT Software](https://jobspipe.dev/hiring/fptsoftware.com) | 4 | 6 Nov 2026 | | 11 | [GEM Corporation](https://jobspipe.dev/hiring/geminvestments.com) | 4 | 22 Oct 2026 | | 12 | [PlayStudios](https://jobspipe.dev/hiring/playstudios.com) | 4 | 3 Nov 2026 | | 13 | [SmartDev](https://jobspipe.dev/hiring/smartdev.com) | 4 | 5 Nov 2026 | | 14 | [Cellphones](https://jobspipe.dev/hiring/cellphones.com.vn) | 3 | 28 Oct 2026 | | 15 | [Mitek Vietnam](https://jobspipe.dev/hiring/mitekvietnam.com.vn) | 3 | 27 Oct 2026 | | 16 | [ShopBack](https://jobspipe.dev/hiring/corporate.shopback.com) | 2 | 25 Oct 2026 | ## By country - [United States](https://jobspipe.dev/technologies/c%23/us) - [India](https://jobspipe.dev/technologies/c%23/in) - [United Kingdom](https://jobspipe.dev/technologies/c%23/gb) - [Canada](https://jobspipe.dev/technologies/c%23/ca) - [Germany](https://jobspipe.dev/technologies/c%23/de) - [Sweden](https://jobspipe.dev/technologies/c%23/se) - [Brazil](https://jobspipe.dev/technologies/c%23/br) - [France](https://jobspipe.dev/technologies/c%23/fr) - [Japan](https://jobspipe.dev/technologies/c%23/jp) - [Poland](https://jobspipe.dev/technologies/c%23/pl) Worldwide: [Which companies use C#?](https://jobspipe.dev/technologies/c%23) ## FAQ ### How many companies use C# in Vietnam? 580 companies in Vietnam have job postings that show they use C#, as of 25 Sep 2026. 64 are confirmed and 516 are likely. ### Which companies use C# in Vietnam? Hitachi Energy, Ubisoft, Keywords Studios, AvePoint, CoverGo are among the confirmed C# users with the most postings naming it in Vietnam. The full list on this page names 16 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":["VN"],"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