There's free money just about everywhere until you (SPOILER)leave the Floating Continent.

The maximum Job Level is 99.

Edit:
I giggle when I read all these cookie cutter end game strategies with 1-2 ninjas and 2 Devouts/Sages.
I think that the 'omfg I'm going to use teh harp' strategy is no less cookie cutter than any other strategy. The Sage and Ninja are downpowered to not be overpowered anymore.