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