Job is very simple for the people who knows what are they doing.
Simply we have a SDK package (like the on of Admob) which must be integrated in an android [url removed, login to view] will take up to 30min of work.
However this needs to be done about 30-40 times.
You need to have some working applications to check your knowledge.
Long term of working process is available if you`re good in android applications.
As the project is confidential more info will be send in personal message.
Please contact for it.