The job is quite easy, you just test for few minutes our new apps and games and give us your feedback.
All apps are available on the US store only so it's IMPORTANT that you set up your Itunes account to the US Itunes store this article might help
There's tons of other articles about this just search on google.
We pay $5 every 10 apps tested, so $0.5 each. We release many apps weekly, so it's a long term collaboration.
Please don't respond unless you have an US Itunes account.