Why does my well-paid job feel meaningless?

You are paid well and you feel like none of it touches anything that matters. Money answers some questions, but not the one you are actually asking, which is does what I do mean anything. A full bank account and an empty sense of purpose can sit side by side, and they clearly are. That emptiness is not ingratitude. It is a real human need making itself known. We are built to want our effort to matter to someone, and a paycheck alone does not satisfy that. Noticing the gap is not a weakness, it is your own values speaking. You do not have to blow up a good income to answer it. Start by finding meaning at the edges, mentor someone, take on the part of the job that helps people directly, give some time to something you believe in. See whether the hollow feeling eases. Let what you learn guide the bigger choices later.