Right now, at my corporate job in the insurance industry?
scala (notably scalaz is banned so I've had to reimplement the bits of it I need) with a little java; spring, hibernate, wicket; oracle, mule, drools. Tool-wise eclipse, subversion (I use git-svn), twist; jenkins, crucible and I'm just in the process of setting up rundeck to replace the collection of bash scripts that currently do deployment. Sonar is running but I don't really look at it.