Getting relevant inbound links from other sites is critical to your job boards search engine optimization (SEO). One of the tricks I’ve used with success is commenting on relevant blog posts.
Caution: don’t go overboard with this technique or you’ll run risk of it being seen as spam. Be sure to add a good comment that adds value to the post. Using this technique just for keyword stuffing will be considered spam and may get it deleted or put your site on a spam list.
Here’s how this job board did it: