At level 40, players have the option to unlock careers. There are currently three differents careers to choose from :
Each job has different job requirements that need to be met in order to advance to a higher tier within that job. Players can activate two jobs in total at a time and have the option to freeze jobs in order to activate a new one.
Reaching the highest tier of a Career will lable it as "Graduation" in the Carrer side scroll menu. Thus allowing you to open up another job in addition to the ones you have previously selected.