Contractor Senior Java Developer

Key Responsibilities:

• Develop and maintain business application components using Java/JEE technologies, Object-Oriented design principles, and best practices.
• Write well-designed, testable, and efficient code with technologies such as Spring MVC, Hibernate, JQuery, Angular, and HTML5.
• Design and implement RESTful Web Services using Spring Web MVC and develop applications with the Apache Struts framework.
• Apply design patterns like Intercepting Filter, Front Controller, Session Faade, DAO, Singleton, and Service Locator.
• Work through the complete SDLC, including requirements gathering, writing technical specifications, and functional documentation.
• Design logical and physical database models and develop database objects, including stored procedures, functions, and SQL/PL-SQL scripts.
• Troubleshoot and optimize SQL queries and scripts for performance tuning.
• Integrate software components into functional systems and deploy applications on Apache Tomcat, JBOSS, and WebSphere servers.
• Use GIT for source control, Maven for build frameworks, and maintain versioning and baseline management.
• Create CI/CD pipelines using Azure DevOps to streamline the deployment process.
• Develop software design documents, mockups, and prototypes for stakeholder reviews and approvals.
• Collaborate on agile projects, using agile methodologies and tools.
• Develop reporting solutions using BI tools, such as Business Objects and Oracle Discoverer.

Preferred Experience and Skills:

• Java Development: 12+ years of experience in developing complex Java applications using Java IDEs such as Eclipse and STS.
• SQL/PL-SQL: 12+ years of experience in SQL/PL-SQL programming.
• Frameworks: 8+ years in Java JEE Struts, Spring/Spring Boot, and Hibernate/JPA frameworks.
• Front-end Development: 5+ years in Angular/ReactJS and JavaScript frameworks.
• Cloud & CI/CD: 5+ years with AWS, Databricks, Elasticsearch, and experience or knowledge of CI/CD pipelines in Azure DevOps.
• Application Servers: Hands-on experience with Apache Tomcat, JBOSS, WebSphere, and OpenShift.
• Agile Methodology: Extensive experience in agile processes and test-driven development.
• EHR & Payment Processing Solutions: Experience in Electronic Health Records (HL7) and 5010 EDI X12 healthcare claims processing solutions is a plus.
• Additional Tools: Working knowledge of Apache Kafka, Apache Spark, ActiveMQ broker, and experience in CMMI Level 3 methods.

Qualifications:

• Bachelor s degree in Computer Science, Engineering, or a related field (or equivalent experience).
• Proficiency in database design, SQL tuning, and PL/SQL programming.
• Strong understanding of SDLC processes, agile project management, and documentation practices.