Copy written like that are probably from younger companies/startups with less care for rules and being formal. They're just describing the type of people they w

Copy written like that are probably from younger companies/startups with less care for rules and being formal. They're just describing the type of people they want and are looking for. Nobody wants someone "proficient in CSS", "experienced with PHP". If the applicant is uncomfortable describing themselves as wizards/rockstars, they're probably unqualified for the position, right?