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