Written exam is tough and face to face interview is easier. References work better than direct walk-in . Write the exam well and attend the interview with confidence and you will have better chances
I applied through a recruiter. The process took 3 months. I interviewed at DuPont (Avilés, Asturias) in Oct 2016
Interview
It was fast and short. They mainly sales me about my profesional career and my knowledge in accounting and the english level due to the official language is English every at work and I have to speak with a high level