Teaching English: One of the top jobs that are in demand for foreigners in Korea is teaching English. However, if teaching isn’t where your skills lay, there are many other job opportunities for foreigners in this nation. Some other jobs that are common among foreigners in Korea are IT, health care services, manufacturing, and more
F-series Visa: If you have an F-series visa, you no longer need a visa sponsored by the company. This massively broadens your options of companies and job positions to apply to. However, getting that visa isn’t exactly a piece of cake. Unless you get married to a Korean person, you usually need to have held onto a job (or several jobs in the same field) for a good while before you can qualify for one
Apply for jobs in Korea from your home country: You can also apply for jobs in Korea from your home country. This is a good option if you want to secure a job before moving to Korea. There are many job search websites available for foreigners, such as Craigslist Korea, Saramin, JobKorea, PeopleNJob, and LinkedIn
Graduate from a Korean University: Graduating from a Korean university is another way for a foreigner to get a job in South Korea. This is because many Korean companies prefer to hire graduates from Korean universities