As for whether he wants to recruit people, there is no doubt about it. Why else would he pay for it? I wish I had money to advertise. I tell you from my personal experience that whether you can apply successfully depends largely on whether you meet his employment requirements. Do you know that?/You know what? Do you know that?/You know what? A job client will receive at least hundreds of resumes. If you want to stand out, ask yourself if you are good enough. So, don't dwell on him. He always hangs job notices! That only means that he hasn't found a suitable one or is reserving talents.