I applied in-person. The process took 5 days. I interviewed at SeAH Steel (Seoul) in Dec 2013
Interview
Two times interviews from departmenet manager for skill and job coverage and president (with CFO) for potential role and engage for company improvement.
First interview tooks 1 hour to describe my job requirements and competencies.
Second interview tooks 2 hours to communicate with president for communication skill and english and other potential ability.