Less technical than expected, required deep knowledge of web technologies. They always ask about things such as SOAP and REST. Make sure you are somewhat able to communicate in french, you could probably do alright as long as you can understand even if you are not able to speak it very well.

I was only in the first interview round which was a rather non-technical conversation. The questions from below were asked in advance per mail. In the interview itself they wanted to know a bit more about the first question.