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