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