I applied through other source. The process took 2 months. I interviewed at Siedle (Freiburg im Breisgau) in Sep 2017
Interview
A recruiter company called me and asked me few questions regarding my qualifications and availability. then they send me position details and asked me if I am interested.
after that they sent my application to Siedle , later they told me that Siedle is Interested and I did an phone interview with Technical manager and after that they invited me for interview onsite