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