Austria is home to over 50 institutions of higher education. Given its strong cultural scene, natural beauty and low living expenses, it is not surprising that Austria attracts international students seeking to do their PhDs.
Development engineers are problem-solvers. They work out why something does not work and make it work again.
Stuttgart is not just home to the automotive sector and winegrowing. No other region invests more in research and development on a daily basis.
A doctoral degree will certainly only help you to become rich in an idealistic sense. The first contract for a PhD position should have a term of at least one year - after which, graduates are rewarded with their first salary increase.