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