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