Complex sentence: Bane worked for the highest bidder, caring little who employed him, as long as the credits kept flowing; he had no qualms with turning on his original employer if his quarry offered him a better fee.
Split into simpler sentences: Bane worked for the highest bidder, caring little about who employed him, as long as the credits kept flowing. He had no qualms with turning on his original employer if his quarry offered him a better fee.