The hiring process was a 5 steps process:
1 HR interview
2 technical interviews
1 VP R&D interview
reference check.
Each step was very pleasnt, and things went pretty fast (I told them I have another offer so they make the process even more faster),
the ppl were very nice and informative. the technical interviews weren't easy... nothing I could be prefered for. They have a group of PhDs so the level is very high.