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