My dad would say that you can never be overdressed.
Wearing a suit to a hipster office certainly isn't going to loose you the job, they'll be more inclined to look at the person rather than the suit.
Wearing a suit to a corporate role will certainly help get you the job.
Wearing a suit makes you look good, looking good isn't a requirement for day to day work, but there are occasions you should smarten up. An interview is definitely one of those occasions.
Wear a full suit, feel comfortable in it and know you are looking your best and presenting the best side of you.