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