Role: Senior Java Developer Location: Mechanicsburg, PA Position: 55 Role Overview: We are seeking experienced Senior Java Developers to support the development and enhancement of enterprise web applications for a large-scale Integrated Eligibility System (IES) project. The ideal candidate will have strong experience in Java and J2EE development, object-oriented design, relational databases, and enterprise application development. This role requires hands-on coding, complex SQL development, root cause analysis, and collaboration with cross-functional teams in an enterprise environment. Key Responsibilities: • Develop, enhance, and maintain enterprise Java web applications • Write efficient, complex SQL queries for data retrieval and analysis • Perform root cause analysis and resolve application defects and production issues • Design and implement scalable application components following object-oriented design principles • Develop batch processing jobs and web services to support business operations • Collaborate with architects, business analysts, QA teams, and fellow developers throughout the software development lifecycle • Participate in code reviews and ensure adherence to coding standards and best practices • Support application deployment, maintenance, and performance optimization • Create technical documentation and provide implementation support when required Required Skills: • 3+ years of experience in Java 6.0 and J2EE application development • Strong experience with JSP, Custom Tag Libraries, JavaScript, Session EJBs, and JDBC • Experience using Java IDEs such as IBM Rational Application Developer (RAD) 7.5 or later • Strong understanding of Object-Oriented Analysis and Design (OOAD) • Experience implementing Singleton, Factory, and DAO design patterns • Solid understanding of MVC architecture • Experience developing batch jobs and web services • Experience with IBM WebSphere Application Server 8.0 • Strong experience writing SQL queries using DB2 and Oracle databases • Excellent analytical, troubleshooting, and problem-solving skills Preferred Skills: • Experience working on Integrated Eligibility Systems (IES) projects • Experience with WebSphere Application Server running on SUSE Linux 11 in VMware environments • Experience supporting large-scale government or public sector applications • Familiarity with enterprise application performance tuning and optimization • Strong communication and collaboration skills • Experience working in Agile development environments Education Requirement: Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field preferred. Our Perks and Benefits: Our benefits and rewards program has been thoughtfully designed to recognize your skills and contributions, elevate your learning experience, and provide care and support for you and your loved ones. We also offer: • Health Insurance with Dental & Vision • 401K Plan • Life Insurance, STD & LTD • Paid Vacations & Holidays • Continuous Skill Based Development and Career Advancement Opportunities