mining engineer vs technologist

mining engineer and technologist both are nouns.

Word	Noun	Adjective	Verb	Adverb
mining engineer	Yes	No	No	No
technologist	Yes	No	No	No

As nouns, technologist is a hypernym of mining engineer; that is, technologist is a word with a broader meaning than mining engineer:

mining engineer: an engineer concerned with the construction and operation of mines
technologist: a person who uses scientific knowledge to solve practical problems

Other hypernyms of mining engineer include applied scientist, engineer.

mining engineer (noun)	technologist (noun)
an engineer concerned with the construction and operation of mines	a person who uses scientific knowledge to solve practical problems