What is my role called???

Hey guys i am currently working at a startup where i am responsible for collecting data for the ml model ,cleaning it, annotating it, then verfying ml model accuracy. Sometimes i write pyhton scripts to streamline the whole process Company calls the role as data annotation analyst I want to switch but when i am applying to other companies they have different names like data labeler,data processor etc Now I am confused about what to name my role in my resume Also Currently I am getting paid 2.6l.p.a are there any other companies which pay way better for this role Also do data analyst do the same thing what i do or they do somethings extra?