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