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