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