Need sales agent / BDM to win projects on our behalf

Hi, The requirement is for the Business Development Manager in our firm. We require someone who can bring work for us in Wordpress, joomla for maintenance and also development. The payment will be done on percentage basis. 15% amount for the total amount received for any project. Money will not be released if sales are not made, we are going to follow the 15% commission to release money to you. For example, if you make $100 sale, we will give you $15