I applied online. I interviewed at BASF (Cesano Maderno, Lombardy) in Dec 2018
Interview
1 call from HR with interview, 1 english and logic test, 2 group test and 1 final interview.
The process took 1 entire day (from 8 am to 19 pm).
The competitors where PhDs, engineers with full grades and experience at ETH zurich, engineers that worked for top companies for a position in... Marketing... Not even marketing managers but assistants with a 2 year contract and low pay.
I found that a little dumb to be honest.