In which case, they may as well get rid of the "class" and "job" terminology all together, keeping the lore and whatnot but merging the concepts. As it is, the terms mean very little if anything, and the most important thing in terms of designing new jobs is distinguishing them from other jobs; therefore it makes sense to just toss out the useless parts of the system for something more streamlined and more easily adapted with new abilities.
"Song dogs barking at the break of dawn, lightning pushes the edges of a thunderstorm; and these streets, quiet as a sleeping army, send their battered dreams to heaven."
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