See if you can transfer internally. If not, quit. I suspect that even if they're not excited about you transferring, if you're willing to quit over it, they'll

See if you can transfer internally. If not, quit. I suspect that even if they're not excited about you transferring, if you're willing to quit over it, they'll make something happen. Teams at large companies are all different (small companies, too), and the way this reads, I don't think you'll be effective with any amount of toughing it out, and it will end up being more stressful than it's worth.