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