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