Most problems are mostly tabular, IME.
I completely agree that text, images and video are much, much better handled by Python (that's why I use and know both).
It could be. It's such a broad job title and it looks so different across different companies and teams that the main tool for one data scientist might be something that another data scientist never has to touch. Different data science jobs prioritise different tools, that's all.
Still, if anyone here has managed to find a data science job in which tabular data management is not a sizable piece of what you do, I'd like to know some details!
Still, my suspicion -- at least from my corner of data science -- is that such individuals are rare, and that most data scientists do make use of tabular data more often than not.
I would be hard-pressed to find a working data scientist whose definition of data science is "that thing you do with sklearn, Deep Learning and Numpy".