I applied through a recruiter. The process took 1 week. I interviewed at Trepp (New York, NY) in Dec 2012
Interview
there were two on site interviews, each of them took four hours.
The first time was skill test, mainly mathematics and perl programming language test;
The second time was meeting different people in the group.
Interview questions [1]
Question 1
mostly are mathematic questions and perl programing language.
I applied through a staffing agency. The process took 1+ week. I interviewed at Trepp (New York, NY) in Sept 2009
Interview
my interview was long (4 hours) and detailed/intense.
Met 5 different people , 2 managers and 3 peers , 2 of which had written exam for me.
nothing scary, just long and detailed questions but all in all was good.