programmer vs computer programmer

programmer and computer programmer both are nouns.

Word	Noun	Adjective	Verb	Adverb
programmer	Yes	No	No	No
computer programmer	Yes	No	No	No

As nouns, programmer and computer programmer are synonyms defined as:

programmer and computer programmer: a person who designs and writes and tests computer programs

Other synonyms of programmer include coder, software engineer.

programmer (noun)	computer programmer (noun)
a person who designs and writes and tests computer programs	a person who designs and writes and tests computer programs