Four stage interview. First was a standard phone interview with some technical questions, second was an actual technical test which involved remoting in to one of their lab machines to look at some issues, third was a face to face interview where they wanted me to do a presentation on a particular topic and the fourth was another face to face presentation on another topic.
When I got home from the third interview, my recruitment agent called me to discuss two things about my appearance. Apparently my tie was a little bent to one side which the CEO did not like and they were concerned about the fact that I had a beard (you know that thing that grows naturally on the face?).
Read my full review about the company to learn more about senior management and how they seem to be more concerned about things unrelated to your skills and abilities.
Also be aware that they may try to offer you a salary BELOW the advertised MINIMUM. If you value yourself and your abilities, do NOT accept an offer below the minimum advertised. Read my full company review for further information about salaries and benefits.