
My team really exemplifies teamwork.
The transparency (within reason) of the direction and decision making.
Since we are a small company, the exposure and ability to contribute to many different aspects of drug development certainly keeps things interesting and fosters the desire to keep learning.
It is a subtle thing, but many companies in the area offer very little PTO. The unlimited PTO at least allows us flexibility even if we don't really take any more days than we would otherwise.