all the clubs have websites
as far as i know players are hired by QNOC - qatar olympic committee
http://www.qatarolympics.org/

in qatar they hire players with a good proven track record
a dvd of you playing is good

they don't nuture foreign players - they are expected to come and share their experience

local talent is nutured

check out the team hussam f is talking about they have an excellent website: al sadd