B1
to put information in a newspaper, on the Internet, etc. asking for someone or something that you need
Dictionary examples:
I advertised for a professional nap tester. Suddenly, everyone was interested in my company! (0.0)
The gym advertised for a 'motivation shouter'. Must have a loud voice and endless energy! (0.0)
I advertised for a unicorn trainer, but only got calls from confused horse riders. (0.0)
The university is advertising for catering staff. (35.1)