Couple of points on IQ
(1) Be very careful about appearing 'proud' of your intelligence, as it is an inheerited trait. you wouldn't appear 'proud' of being tall or green-eyed on your CV and neither should you let a reader take that inference from what you imply about your intelligence. If your work is largely problem-solving and cranial, then talking about your high-end 'reasoning skills' is appropriate. You may be able to slide it into your profile as a third-party reference: "Consistently recognised for problems-solving capacities ..."
(2) A high IQ and 'success' in the workplace are very poorly correlated, and most HR professionals will know this. Issues of manageability, teamworking and a low boredom threshold all rear their ugly heads at the shortlisting stage.
bottom line, a lot of people will be insecure at managing someone who is brighter than them. I would leave it off the CV (except some allusion to it as above) and, if you judge the climate to be right, mention it at interview ...