to buy 4 PR 5+ dofollow permanent backlinks
The links should be do follow and permanent and anchor text should be placed.
The webpage where you put backlink should also have PR5 not only homepage. If this job is done properly, you will get more job. Its good if the websites are related to computer and technology. Links should be dofollow. This is a quality website so I want quality work. If you show quality result , we will definitely provide more jobs.