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