All simplicity is a lie.
If I could give a professional hint to my former self it would be: the best employers are the ones who are comfortable making a deal -- paying what they need to pay to get it done, and trying to strike the best deal they can. Any hiccup on that road (notably: not paying / checks bouncing / salary negotiations where the numbers decrease at any point, even if it is due to a technical or paperwork error on their end) is a _very_ bad sign.