One of those outfits that I am aware of which flies in Indonesia and takes pilots with relatively fewer hours is Sushi Air (Indonesia).
Susi Air -Your Complete Air Transport Solution for All of Indonesia-
Be wary that the airline has had quite a few incident/accident with fatalities.
The advice that "bcpilot" gave is the way to go for someone who is from the US that wants to branch out in the expat market.