• Extensive Hands-on experience in Server-side/Web Services development, enhancing and maintaining enterprise-class applications on the J2EE application development platform. • Required Hands-on experience participating in all phases of the SDLC (Systems Development Life Cycle). • Extensive Hands-on development experience implementing applications utilizing any J2EE Application Server, Authentication and Authorization, Caching strategies. • Hands-on programming experience using Java, J2EE, REST/SOAP, HTML5, JavaScript, AJAX, CSS3, Bootstrap, Webix JS, Spring, JSON, XML, JWT, OAuth, Postman, ReadyAPI, and/or similar technologies. • Experience in implementing REST services supporting client-facing application. • Experience implementing REST services security using JWT, OAuth, and other related technologies / standards. • Experience in development of self-contained, reusable, and testable modules and components Demonstrable experience developing, optimizing, and maintaining an enterprise-level web services including complete ownership of the services stack. • Preferred Hands-on experience with Agile Development Methodologies (preferably Scrum). • Preferred Hands-on experience with CI/CD methodologies and containerized application deployments. • Preferred Hands-on experience with web applications developed for Cloud platforms. • Experience in HHS business domain like SNAP, TANF.