Markt.Gruppe launches blue-collar job site by Kate Rodriguez in Recruitment 23 Sep 2017 Markt.Gruppe, the German media group with a big portfolio of classifieds, including horizontals Kalaydo and Markt.de and job site Stellenanzeigen, stepped up its attack on the lucrative blue-collar jobs segment with the launch of Jobblitz.de.This article is only available to AIM Group clients. Please subscribe now or log in to view. Share Arbeiten.deJobblitzkalaydoMarkt.gruppeMobileJobSaskia Thurmstellenanzeigen.de Kate Rodriguez Kate Rodriguez covers the German market for AIM Group. She is a freelance business writer with an extensive background in public policy, business consulting and marketing. Originally from the U.S., Kate is now based in Munich.