Because of the process has an additional step - the Java code generation - there is no implemented way to use Maven in the Open Studio Edition. In the Enterprise edition the export contains the option to add have a maven script.
But if you would like to build the job from the actual source (the job items which you create in the studio and which you find in SVN) - sorry this is not implemented yet outside the Commandline. You can steer the commandline with telnet.
