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