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