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