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