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