
Depends somewhat on which office you are interviewing in and what role you are interviewing for. Most engineers are interviewed by engineers, who won't pay much attention to what you are wearing. Nice jeans or pants. Fashion sneakers or dress shoes. A button down or a blouse. Jacket and tie are definitely optional. Dress in the nicest version of you, where you are still comfortable. Unless you are going in front of customers or interacting with upper management, dress is fairly relaxed for most of Pega.
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