Sr DeveloperLocation: Minneapolis, MNPosition type: 12 months - ContractRate: Market/DOEKey Skills:Core Java/J2EESpring FrameworkREST servicesMVC knowledgeTDDRefactoringGroovyATGMandatory Technical / Functional Skills:Extremely good hands on experience on development skills in java/j2ee technologiesVery strong experience in multiple large scale high volume search implementationsExtremely strong with Spring framework (including back-end development, integration)Extremely good hands on experience with creating and consuming REST servicesMVC knowledge, up-to-date architectural development experienceVery good understanding of JSON message exchange formatsStrong experience in Agile environments and test driven developmentGood hands-on experience working with unit testing and mocking tools like Mockito, JMock, JunitVery good written and oral communication skills and confidenceDesirable Technical / Functional Skills:eCommerce Domain experienceGroovy experienceATG experienceTotal experience in required skill:8 yrs to 10 Yrs