I would have raised it and got it corrected. Titles are not worth much anyway; one more reason to insist on your title being what agreed. The title is somethin

I would have raised it and got it corrected. Titles are not worth much anyway; one more reason to insist on your title being what agreed. The title is something you can spend (on your CV, in your relationships with other colleagues). Also, look around and see if you can get a better role somewhere else. No reason not to switch seeing how they're treating you.