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