Applied through LinkedIn, had a sreening call with someone from Madrid followed by a google hangouts interview with HR and an in person case interview with one manager.
Behavioral interview was OK. If you want t do well, be honest about your answers and conduct research on the company as well as consulting and financial sector.
Manager's interview is technical and you are expected to be familiar with specific statistical programming languages as well as knowledge about big data tools. Did not prepare well and did not receive an offer.