Earlier quoted context omitted.
The other issue with trying to power through the job whilst absolutely hating it, is that your performance suffers and you end up getting fired. The turnover rate in quant finance is extremely high and it's not just because people voluntarily quit.
Not to sound harsh - but its a trade off...You seem to want the money and the job satisfaction/community/work-life balance... Its incredibly hard to get it all. Pick the ones that are most important to you, and let the others sort themselves out. Sounds like you're only going to make another year or two at you're current job before you're totally fried. So perhaps start looking for new stuff now, and start socking aw…
Given you sound fairly young, what about powering thru say 3 years with your partner to build a nest egg. Then both taking (perhaps lower paying) jobs that you enjoy, giving your nest egg time to grow - that way, you'd have the satisfaction of doing something you enjoy, and the option to retire whenever...