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