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