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