If you are buying Google Adwords or just want to research another job boards SEO rankings, UBER Suggest is a free tool to help you out.
Created by uber marketer, Neil Patel, the tools gives you keyword ideas in addition to deciphering a site’s organic SEO traffic (or lack of).
I ran it on the phrase “tech jobs” and got some great data back. Other features of the tool include an SEO Analyzer, content idea generator and backlink review. Play around with it on your site and have fun learning.