BioShock (so far) hasn't popped up on the PS3. It's an Xbox 360 and PC game. A job listing on the dev's website mentions that 2K Boston is on the lookout for a Tools Programmer as it starts "pre production on its next project." Possible hints about that next project are alluded to in the listing:
UE3, PS3 and production experience using Python or Ruby will be highly regarded.