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