Mutually incompatible. A chill job won't teach you new things, since chill implies unchallenging. Most interesting learnings will happen when you cross the point of no return, where you feel really challenged or even overburdened at times.

You would do good to consider what "chill" means to you. Not a lot of work? Work that is easy? Relaxed environment with cool collegues that don't have sticks up their asses? Once you found that phrase it more precisely, since chill mainly imples you want to not work but get money for it.