self-serving 
adjective & noun
Another term for self-seeking.We will be spared the horrors of greedy, selfish and self-serving individuals who trample over people so that they can get a million dollars....
- She turns on her own staff to make a selfish, self-serving deal behind closed doors that later gets revealed.
- If we act in a purely selfish, self-serving manner, then the future fruition of that action will be negative.