employ vs job

employ and job both are nouns.

Word	Noun	Adjective	Verb	Adverb
employ	Yes	No	Yes	No
job	Yes	No	Yes	No

As verbs, job is a hyponym of employ; that is, job is a word with a more specific, narrower meaning than employ:

Other hyponyms of employ include featherbed, fill, engage, ship, contract, sign, sign on, sign up, rat, farm out, subcontract.

employ (noun)	job (noun)
the state of being employed or having a job	the principal activity in your life that you do to earn money
	a specific piece of work required to be done as a duty or for a specific fee
	a crime (especially a robbery)
	a damaging piece of work
	the responsibility to do something
	the performance of a piece of work
	a workplace; as in the expression `on the job'
	an object worked on; a result produced by working
	(computer science) a program application that may consist of several steps but is a single logical unit
	a state of difficulty that needs to be resolved

employ (verb)	job (verb)
put into service; make work or employ for a particular purpose or for its inherent or natural purpose	invest at a risk
engage or hire for work	work occasionally
	profit privately from public office and official business
	arranged for contracted work to be done by others