Who is this java programmer?

Question

Java

I watched the average salaries of jav "ists and came across a curious position" java programmer "with an average of 100-120 k, and these are the requirements:
Excellent knowledge of HTML, CSS, Java, XML
- Knowledge of the principles of object-oriented programming
- Knowledge of the theoretical foundations of development databases
Question: who is this programmer, what does he write and where does he write?

Answer 1

Since no javascript, looks like Java Backend Dev.
Would javascriptsay Java Web Developer

Answer 2

Writes a backend, in the form of API / restAPI, for this it is just enough to know html / css / xml / json in terms of the web and how the main java