Should the "data" part and "scientist" part be two separate jobs?

Most data scientist or analyst positions consist of say 70% pulling and prepping data and 30% statistical analysis & modelling. A typical company's analytics department may contain a bunch of data scientists with the same 70/30 job responsibilities.

These are two very different jobs that have gotten mashed together. The data part is very detail oriented & requires in-depth knowledge of the kind of data collected by the company. The modelling part is more creative & academic.

Wouldn't it be …

analysis analyst analytics data datascience data scientist data scientists job jobs modelling part responsibilities scientists statistical together