Earlier quoted context omitted.
Let's say you're being underpaid; what is the right strategy to take? I don't want to poison the working relationship with people above me.
You are expected to leave the company. Raises are kept far, far below the rate at which employees actually accrue value in order to ensure that employees do not stay at a company for longer than 4 or 5 years. After 4 or 5 years, the gap between what you would make anywhere else and what you can make where you already are is enormous. There is a quote from hundreds of years ago which applies. "Make game of that which…
My company offers market rate adjustments (outside of the usual review/salary adjustment periods) to retain experienced developers.