Identify important skills for tech roles Back End Business Intelligence Analyst Business Intelligence , BI , C , C++ , C# , Cognos, ETL , Java , jQuery , Objective-C , R , SQL , SAS, SSAS, SSIS, SSRS, Visual Basic , SAPUI5 - CSS, CSS3 , HTML5 , Javascript , OData Dynpro - ABAP, Dynpro Data Engineer C , C++ , Cassandra , HBase , HDFS, Java , Puppet , Ruby , Scala Data Mining Perl , Python Linux/Unix Proficient Developers AWK , Debian, Emacs Fedora, Linux , Linux-kernel, RHEL, Unix, vi, vimShel...