All that matters is how strong your resume is.
They do their primary filtering with the resume, and so, if you get selected for an interview, your chances of selection are very high.
The first round is the technical interview, which is very easy. It's only verbal questions, with no problem-solving, puzzles, algorithms, or coding required. It is ridiculous to some extent.
The second round is a panel interview with VPs and other executives. Again, it's a general discussion about why you want to work at Samsung, in Korea, and what your plans are.
Why do you want to work for Samsung and in Korea?
The following metrics were computed from 2 interview experiences for the Samsung Senior Engineer role in Suwŏn, Gyeonggi Province.
Samsung's interview process for their Senior Engineer roles in Suwŏn, Gyeonggi Province is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Samsung's Senior Engineer interview process in Suwŏn, Gyeonggi Province.