Amazon PPC and Brand Ads Specialist

Greetings! I am looking to engage the services of an amazon PPC and adverts experts, the role will be managing the ads campaign for a couple of products and setting up the various campaigns and budgets. The role will involve and hour of work in setting up and managing campaigns over a week and weekly e-call to discuss the outcomes and possible amendments. I am hoping for this to be a long term assignment with the right person. Pay will be weekly, the number mentioned by me is a weekly fixed bid.