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