The Interviewing process consist of 5 stages.
First, a preliminary HR interview in which you discuss your experience and hear about the job and the company in general.
The second stage is a technical interview with the team leader. This stage is followed by another technical interview with the group leader / director.
Both of these interviews are technical by nature, but has some mental aspects related to the job and the organizational values.
the fourth stage is a second, in-depth HR interview.
This interview has more of a sorting character and checks your mental side, to assure a good match with the organizational values.
The last stage is a background check. They call one or more of your past collogues / managers for their insights.