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