Ask HN: What do you want in your next job?

Do you guys think its useful to 'secretly' let many employers know what it will take to make you move to a different opporunity? Lets say already have an outline for your next job in mind. We are trying to build something like that lets you plan your next move and get offers to choose from, even if you are planning to move in 12 months: http://careerswitch.me Let us know what do you guys think and anything else (might be unrelated to original concept) that you would like to see in this product? http://careerswitch.me