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