I mean like someone who is very driven and even when working together who always push someone and pays more attention to whatever they do and never give up untill they get what they want.
The word you're looking for could be ambitious:
having or showing a strong desire and determination to succeed.
"a ruthlessly ambitious woman"
synonyms: aspiring, determined, forceful, pushy, enterprising, pioneering, progressive, eager, motivated, driven, enthusiastic, energetic, zealous, committed, go-ahead, go-getting, purposeful, assertive, aggressive, hungry, power-hungry;
More (of a plan or piece of work) intended to satisfy high aspirations and therefore difficult to achieve.
"an ambitious enterprise"
synonyms: difficult, exacting, demanding, formidable, challenging, hard, arduous, onerous, tough, stiff, strenuous; bold, grandiose, extravagant, monumental; informal killing, hellish; informal knackering; archaic toilsome "an ambitious task"