就職 (shūshoku) means “get a job” | MotiTan Japanese Dictionary

More examples

友達と就職について話しました。tomo dachi to shū shoku ni tsu i te hana shi ma shi ta

I talked with my friend about getting a job.

Describes entering a regular working role after seeking or preparing for employment.

入社nyūsha: Joining a company or organization as a new employee.
就業shūgyō: Working in a job or occupation, often in formal language.

職業に就き、働き始めること。shoku gyō ni tsu ki hatara ki haji me ru ko to

就職 (shūshoku) combines 就 (shū, "take up") and 職 (shoku, "job"), forming a Sino-Japanese compound for taking up a job.

In Japanese career talk, 就職 (shūshoku) often refers to entering a company or other organization, so it sounds more career-related than simply saying someone works.