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