The short answer is “everyone”. I’m a mathematician who’s worked in various roles in various sectors. Not one of them actually involved doing any maths, but plenty of them appreciated the kind of mental training studying maths gives you. (There are other routes to this clarity.)
So I guess the question is: are you looking for a job where you get to do maths, or are you just worrying about employability?
So I guess the question is: are you looking for a job where you get to do maths, or are you just worrying about employability?