I applied through a recruiter. The process took 4 weeks. I interviewed at AMS (London, England) in Nov 2015
Interview
Initial telephone screen and three interviews and psychometric/numerical/verbal assessments. All pretty straightforward. They moved very quickly and communications from in-house recruiter were first class (as you'd expect given their business!)
Interview questions [1]
Question 1
What sort of projects are you delivering for your current clients