severance pay Korea work visa korea foreign worker resignation Saramin English jobs Korea XpatJobs labor office communication Korea visa reporting deadline Korea fired in Korea visa Korea job search guide workplace change reporting Korea foreign worker visa reporting timing Korea foreign worker job change korea unpaid salary Korea foreigner foreign worker ghosted Korea Seoul Global Center visa violation part time korea work in South Korea 2025 employer shutdown foreign worker Korea unpaid severance Korea job change Korea foreign worker severance Korea e7 visa job change korea job termination Korea foreigner company closed Korea visa KOTRA job fair non-teaching jobs Korea foreign worker job change unpaid wages Korea salary not paid Korea E-7 visa Korea expat career Korea labor office Korea part-time jobs Korea work visa status labor rights foreigners Korea workplace change Korea korea employment visa resigning job korea quitting job Korea foreigner LinkedIn Korea Korea job platforms Korean labor law foreigners foreigner jobs Seoul JobKorea foreign worker mistakes Korea foreign worker visa korea rules job change korea immigration work compliance employer no response Korea job change visa korea process foreign worker korea immigration reporting steps foreign worker side job korea Kowork foreign worker Korea teaching jobs Korea foreign worker unsafe work Korea foreign employment law korea notice period korea work visa korea rules change job korea visa foreign worker reporting delay Korea jobs in Korea for foreigners visa sponsorship Korea unpaid wages foreigner Korea freelance jobs Korea labor office foreign workers Korea retirement pay Korea