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