Random email from the Managing Director's Executive Assistant for an initial call, followed by 1 round with the CTO/VP of Technology, 1 online multiple choice test and 1 round with two MDs from Controls.
Setting up the calls was quite archaic, with missed emails to the EA, excuses that emails were flagged as Spam (because they're external), all sorts of handovers to other recruiters and quite a long time between application and outcome.