Java / Xstore POS Developer

Java/Xstore Pos DeveloperHybrid in St. Louis, MO - 3 days onsite a weekLong-term contractJob Description:Develop, modify, enhance and maintain proprietary software systems and applications designed to support new and existing business initiative and programs for our Retail business.Work with Solution Architects, Application Architects, and other supporting roles to create high level and detailed design documentation to enabled software development efforts.Work with Scrum Masters and development teams to develop and deliver the software features and enhancements which have been analyzed, designed and planned, following Agile software development methodologies.Work with Delivery Managers, the release management team, and other supporting roles to create and deploy software modules to various environments used for integration testing, quality assurance, user acceptance testing, disaster recovery, training and production.Work with Production Support, Business Analysts, Quality Assurance and other supporting roles to understand and fix software defects which have been identified.Qualifications & Experience:3-5 years' experience with the Xstore Suite (Xadmin, Xcenter, Xservices, Xenvironment, Xstore, xMobile, Tablet)Experience with Xstore customizations, configurations, UI Changes, locale changes, handling DB issues, POS deployment, debugging the code, issue fixing, device configurations, data mappingExperience with payment Integration with EFT Link/ AJB to Third party like FreedomPay, SixPay, or TenderRetail (any version)Experience with PL/ SQL, Oracle DBExperience in front end or backend technology used in building web applications a plus UI: React, Bootstrap, HTML, CSS, JavaScript, and typescriptBack End: Hibernate, Spring (MVC, DATA, TX, and BOOT), Java REST, Jackson, Gson, PL/SQL – Oracle DB