Full-Stack Senior Java Developer (Back-End)

Responsibilities

• Build and maintain highly complex, high-volume, large scale, scalable, maintainable, and extensible software on a Java/J2EE application stack using full software development life cycle (SDLC) methodology from concept, design, and documentation to testing, ensuring specification compliancy and adhering to coding standard
• Analyzes user/business needs and functionality to plan and design software systems to meet those needs
• Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular and database level with flowcharts, layouts, diagrams, charts, code comments, and clear code

Education

The position requires a bachelor's degree or equivalent in Computer Science, Mathematics, Engineering, or a related discipline OR relevant experience IT experience

Required Qualifications:

• Five (5)+ years of programming experience with solid understanding of Core Java Concepts such as Object-Oriented Programming, Java Collections API, Exception Handling, Multi-Threading is required plus a very good understanding of J2EE Concepts, Architecture and Technologies, Core Java v1.8 and above required.
• Five (5) years of extensive working experience in J2EE technologies such as JMS, Java Server Pages, Java Servlets, HTML, Java Script, SML, XSD, XSLT, Xpath with a good understanding of JAXB & JAXP.
• Ability to write simple and complex SQL Queries, preferably with DB2 SQL syntax including PL/SQL
• Extensive experience in writing and executing Junit test cases & debugging Java/J2EE applications
• Five (5) years of practical hands-on experience Spring Framework and Spring Boot
• Five (5) years of extensive experience in using various Spring Modules such as Spring MVC, Spring Batch, Spring Security, Spring DAO/ORM, Spring Transaction Handling, Cloud Config. Server.
• Five (5) years of knowledge and experience in Webservices concepts such as WSDL, SOAP, UDDI, RDF
• Five (5) years of experience with back-end technologies like Hibernate, JDBC, JDO
• Experience implementing Microservices using RESTful and/or traditional web services using technologies such as JSON, SOAP, XML
• Application Server experience such as IBM WebSphere, JBoss, and Tomcat
• Five (5) years of demonstrated experience on ORM Tools, preferably Spring Hibernate with strong conceptual knowledge of JPA
• Five (5) years of extensive experience in Build Automation Tool, preferably Maven & related concepts such as Project Object Model, Plugins, Build Life Cycle
• Three (3) years of Relational Database experience, preferably DB2
• Ability to understand the database design, table structures, indices etc. in order to develop effective and efficient code
• Large scale application development experience

Preferred Qualifications:

• Good understanding of Java, J2EE Applications Profiling and Application Tuning
• Solid understanding and practical experience of applying JQuery concepts such as handling Events, AJAX through JQuery, selecting and traversing DOM objects is a plus.
• Good understanding and working experience in writing business rules using DROOLS and Integrating with Java/J2EE Applications
• Two (2) years or more of EDI X12 834 transaction experience
• Healthcare, Medicaid, or Health Exchange experience