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