Being a graphics programmer is a pretty well defined category of programmers. A lot of the things you mentioned aren't graphics programming like Rig, Texture or

Being a graphics programmer is a pretty well defined category of programmers. A lot of the things you mentioned aren't graphics programming like Rig, Texture or Model, and a graphics programmer is expected to be able to run the gamut of games, 3D, 2D, tools, shaders and optimization.