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