---
title: "Which companies in South Korea use Java?"
description: "MUSINSA 무신사, 42dot, Toss Bank(토스뱅크), KT and more. 97 companies hiring in South Korea whose own job postings show they use Java: 12 confirmed, 85 likely."
canonical: https://jobspipe.dev/technologies/java/kr
---

# Which companies in South Korea use Java?

> MUSINSA 무신사, 42dot, Toss Bank(토스뱅크), KT and more. 97 companies hiring in South Korea whose own job postings show they use Java: 12 confirmed, 85 likely. Updated daily from live postings.

**Canonical URL:** https://jobspipe.dev/technologies/java/kr

97 companies with postings in South Korea use Java according to their own job postings: 12 confirmed and 85 likely. The 5 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named.

- **Confirmed companies:** 12
- **Likely companies:** 85
- **Category:** Programming languages
- **As of:** 25 Sep 2026

## Companies using Java

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [MUSINSA 무신사](https://jobspipe.dev/hiring/corp.musinsa.com) | 16 | 6 Oct 2026 |
| 2 | [42dot](https://jobspipe.dev/hiring/42dot.ai) | 15 | 22 Sep 2026 |
| 3 | [Toss Bank(토스뱅크)](https://jobspipe.dev/hiring/toss.im) | 11 | 4 Oct 2026 |
| 4 | [KT](https://jobspipe.dev/hiring/corp.kt.com) | 3 | 25 Sep 2026 |
| 5 | [Karrot](https://jobspipe.dev/hiring/careers.daangn.com) | 2 | 28 Sep 2026 |

## By country

- [United States](https://jobspipe.dev/technologies/java/us)
- [India](https://jobspipe.dev/technologies/java/in)
- [Canada](https://jobspipe.dev/technologies/java/ca)
- [United Kingdom](https://jobspipe.dev/technologies/java/gb)
- [Germany](https://jobspipe.dev/technologies/java/de)
- [France](https://jobspipe.dev/technologies/java/fr)
- [Brazil](https://jobspipe.dev/technologies/java/br)
- [Singapore](https://jobspipe.dev/technologies/java/sg)
- [Japan](https://jobspipe.dev/technologies/java/jp)
- [Poland](https://jobspipe.dev/technologies/java/pl)

Worldwide: [Which companies use Java?](https://jobspipe.dev/technologies/java)

## Related

- [Java by industry, country and company size](https://jobspipe.dev/companies-using/java)
- [Companies hiring Java roles in the last 30 days](https://jobspipe.dev/hiring/technology/java)

## FAQ

### How many companies use Java in South Korea?

97 companies in South Korea have job postings that show they use Java, as of 25 Sep 2026. 12 are confirmed and 85 are likely.

### Which companies use Java in South Korea?

MUSINSA 무신사, 42dot, Toss Bank(토스뱅크), KT, Karrot are among the confirmed Java users with the most postings naming it in South Korea. The full list on this page names 5 companies.

### How does JobsPipe know a company uses Java?

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 Java 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 Java, 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":["java"],"tier_min":"confirmed","company_country_code_or":["KR"],"limit":25}'
```


---
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