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