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