The interaction with the page is pretty straight forward: scroll down to a double entry chart with wavy lines. On the left you’ll find the job profiles, and on the right you’ll find a list of skills. Just hover your mouse pointer on the left side and the chart will highlight the technologies it relates to, or you can conversely hover the right side and the chart will highlight the profiles where such technology is sought.

Just follow: https://mapadelempleo.fundaciontelefonica.com/#emma

Java seems to be the star of the show! According to a Telefonica Foundation official, there are currently 5.000 available posts regarding Java developement, followed by Backend, Frontend and FullStack developement.