From http://wiki.ffxiclopedia.org/wiki/New_Worlds_Await
"Summary
Has the enigmatic nomad moogle truly ascertained ancient secrets that will allow you to exceed long-standing limits? Acquire five Kindred's seals and three merit points and see for yourself!"
I had all my jobs capped at 43999 hoping to be able to gain 1 exp to level each of them. Now, it seems I may have to xp 30000 in merits to be able to advance. I hope this is someone playing around >.<