--- title: "Which companies in South Korea use React?" description: "Salesforce, The Flex, Outschool, Seoul Robotics and more. 53 companies hiring in South Korea whose own job postings show they use React: 13 confirmed, 40" canonical: https://jobspipe.dev/technologies/react/kr --- # Which companies in South Korea use React? > Salesforce, The Flex, Outschool, Seoul Robotics and more. 53 companies hiring in South Korea whose own job postings show they use React: 13 confirmed, 40 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/react/kr 53 companies with postings in South Korea use React according to their own job postings: 13 confirmed and 40 likely. The 4 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 13 - **Likely companies:** 40 - **Category:** Web frameworks - **As of:** 25 Sep 2026 ## Companies using React | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Salesforce](https://jobspipe.dev/hiring/salesforce.com) | 145 | 8 Oct 2026 | | 2 | [The Flex](https://jobspipe.dev/hiring/theflex.global) | 74 | 26 Sep 2026 | | 3 | [Outschool](https://jobspipe.dev/hiring/outschool.com) | 10 | 3 Oct 2026 | | 4 | [Seoul Robotics](https://jobspipe.dev/hiring/seoulrobotics.tech) | 2 | 2 Oct 2026 | ## By country - [United States](https://jobspipe.dev/technologies/react/us) - [India](https://jobspipe.dev/technologies/react/in) - [United Kingdom](https://jobspipe.dev/technologies/react/gb) - [Canada](https://jobspipe.dev/technologies/react/ca) - [Brazil](https://jobspipe.dev/technologies/react/br) - [Germany](https://jobspipe.dev/technologies/react/de) - [Mexico](https://jobspipe.dev/technologies/react/mx) - [France](https://jobspipe.dev/technologies/react/fr) - [Japan](https://jobspipe.dev/technologies/react/jp) - [Singapore](https://jobspipe.dev/technologies/react/sg) Worldwide: [Which companies use React?](https://jobspipe.dev/technologies/react) ## Related - [React by industry, country and company size](https://jobspipe.dev/companies-using/react) - [Companies hiring React roles in the last 30 days](https://jobspipe.dev/hiring/technology/react) ## FAQ ### How many companies use React in South Korea? 53 companies in South Korea have job postings that show they use React, as of 25 Sep 2026. 13 are confirmed and 40 are likely. ### Which companies use React in South Korea? Salesforce, The Flex, Outschool, Seoul Robotics are among the confirmed React users with the most postings naming it in South Korea. The full list on this page names 4 companies. ### How does JobsPipe know a company uses React? 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 React 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 React, 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":["react"],"tier_min":"confirmed","company_country_code_or":["KR"],"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