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