These people aren't being hired to pick their nose [1]. Nor is it like the US where they only place such adverts to justify H1Bs.
There has been an entire scandal about Line's data having been hosted in Korea all this time for more than a decade, after which the servers finally got moved to Japan. You're hardly going to place all physical servers in country A and then do all backend and infra development in country B.
There has been an entire scandal about Line's data having been hosted in Korea all this time for more than a decade, after which the servers finally got moved to Japan. You're hardly going to place all physical servers in country A and then do all backend and infra development in country B.
[1] https://careers.linecorp.com/ko/jobs?ca=Engineering&ci=Bunda...