- the experience
- (This is the word you need if you mean job experience, but it can also be used for life experiences - often for strange or crazy or bad experiences. )
- Ich hab' viel Erfahrung damit.
- I have a lot of experience with that.
A fun look at the meaning of "die Erfahrung" and if really has something to do with "fahren" (to drive). Also: the difference between erfahren and erleben.
die Erfahrung, erfahren (verb), erfahren (adjective), erleben, das Erlebnisopen article