Computer/IT: ADP Technology Services, Inc. seeks a Principal Application Developer at our Pasadena, CA location to research, design, dvlp, & modify enterprise-wide sys/apps & support dvlpmnt & deployment of app s/w releases. Bach. deg. in Comp. Sci., Comp. Engg., Electr. Engg., Math., or a related field & 6 yrs of exp. req’d. ADP will accept Master’s deg. & 4 yrs of exp. Exp. must incl.: S/w engg. exp. w/knowledge of advanced Java concepts, incl. multi-threading, data structures, & collections; Java Enterprise platform & other Java related tech., incl. Java, JSP, Hibernate, multiple databases, Web Services, & SOA using micro services; Bldg enterprise s/w apps in MS Windows & Unix/Linux OS; Full SDLC, incl. design, build, dvlp, impl., test, & support sophisticated enterprise apps; Working w/ product mgmt, architects, & other stakeholders towards app dvlpmnt; Dvlping complex enterprise apps using Java, Hibernate, Spring, & databases, & deploying on app servers, incl. Websphere, Weblogic, Apache Tomcat or Jetty; Bldg highly-scalable apps using public cloud services, incl. Amazon Web services; Version ctrl tools, incl. Mercurial, Git, CVS, & SVN; & Project tracking tools incl. JIRA & Rally. To apply, please respond to req. 145809 at http://jobs.adp.com. Alternatively, applicants may mail resume to the following address referencing req. 145809: Employment Practices, 1 ADP Blvd., MS 248, Roseland, NJ 07068.