It depends. If you are looking for job in tech industry then it really doesn't matter. However if you looking for faculty position in academia or position as re

It depends. If you are looking for job in tech industry then it really doesn't matter. However if you looking for faculty position in academia or position as researcher/scientist in industry then your alma mater becomes super important. However even then top univ in Europ that would have same weights American counterpart. The only problem is that there are fewer "top" univ in Europ than in US.