If you've got 10 years experience, that puts you in your prime. You've got the experience to be valuable, but are still affordable. I assume you're also at a point in your life where you can afford a little financial risk. It's time to use this to get into a job that you will enjoy and has the kind of work culture you want.
A lot of people out of school take the first gig that's willing to hire them. Some by random chance end up loving the job, others learn to accept it but gradually burn out. You sound like the second type. Time for a change.