The first one is fine. In conversation or informal writing, "do not" would normally be contracted to "don't". I am not a massive fan of the second one.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Masanori TakaokaUnless you are unhappy, you can do whatever job you want to.Oof! This one is hard to understand.
Masanori TakaokaAs long as you are happy, I do not care what job you are doing.Good. Also, I don't care what job you do.