Most tech positions don't have fixed work hours, beyond what's required by the law. The salary, position, benefits, etc. are the part of employment offer that y

Most tech positions don't have fixed work hours, beyond what's required by the law. The salary, position, benefits, etc. are the part of employment offer that you do sign, and there are employment handbooks etc. that you also acknowledge when you onboard, but from the company side the offer is usually the only document they sign.