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