> I am just much more comfortable supporting existing software than building new software.

> It honestly gives me a huge sense of accomplishment when I get to see a customer making use of our products, and helping them investigate why something may not be working.

> I've learned that money isn't everything.

Put this at the top of your resume, send it around to a few headhunters and see what comes back.

Many (most?) developers are not very interested in supporting someone else's work. The customer seems to get it even worse. AI has turned the ego trips up to 11. You have an advantage if you genuinely feel this way about these topics and can sell that feeling to others.