yes each career is chosen at random (as best as a random number generator can do).
The careers are slightly weighted to be the same type as the origin (OLD/NOW/NEW).
As i am new to GMing and often fairly busy (meaning i suck at creating colorful npcs and am short on time to do so) I have created a process that utilizes the data compiled from the character builder beta on woinrpg, to create a random quick and dirty npc.
I have tried to generate each NPC...