History and scholarship
Granovetter (1973; 1974) showed weak ties carry job information; Burt (1992) and Lin (2001) followed; Goffman (1959) informs profile research; boyd and Ellison (2007) defined SNS; Rajkumar et al. (2022, Science) found moderately weak LinkedIn ties most helpful for job mobility.
Key points
Photo, headline, About, experience, skills and project links; put target role in the headline. Laws, programmes, visa rules and hiring practice change; check official notices, current law and actual postings.
In practice
Useful for foreign firms, startups and overseas jobs; keep coffee-chat requests short.
FAQ
- Needed as a new grad?
- Optional but can help.
- Korean or English?
- Match target employers.
Sources reviewed: 2026-10-26
References
- Goffman, E. (1959). The Presentation of Self in Everyday Life. Doubleday.
- Granovetter, M. S. (1973). The strength of weak ties. American Journal of Sociology, 78(6), 1360–1380.
- Granovetter, M. (1974). Getting a Job: A Study of Contacts and Careers. Harvard University Press.
- Burt, R. S. (1992). Structural Holes: The Social Structure of Competition. Harvard University Press.
- Lin, N. (2001). Social Capital: A Theory of Social Structure and Action. Cambridge University Press.
- boyd, d. m., & Ellison, N. B. (2007). Social network sites: Definition, history, and scholarship. Journal of Computer-Mediated Communication, 13(1), 210–230.
- Rajkumar, K., Saint-Jacques, G., Bojinov, I., Brynjolfsson, E., & Aral, S. (2022). A causal test of the strength of weak ties. Science, 377(6612), 1304–1310.
- 고용24(고용노동부). https://www.work24.go.kr
- 국가법령정보센터. https://www.law.go.kr
