Applications Developer

Applications Developer (Java) (local to MD)Location: Baltimore, MD (Hybrid - 3 days onsite, 2 days remote) Must be flexible for off-hours, weekends, and on-call support if required Duration: 2 Years Contract Any visa no h1 Interview Mode: Virtual Java/J2EE, Spring (Hibernate/JPA), Angular, REST/SOAP Web Services, PostgreSQL/SQL, MongoDB, Corticon Rules Engine, Git/SVN, Agile, SOA & Microservices, Healthcare/HBX systems, n-tier architecture, unit & integration testing, and team leadership experience. Summary We are seeking a highly experienced Applications Developer (Java) with 10+ years of expertise in designing, developing, and integrating enterprise-level applications. The ideal candidate will play a key role in building and enhancing large-scale healthcare systems, including Health Benefit Exchange (HBX) solutions. Key Responsibilities Design, develop, and maintain enterprise applications using Java/J2EE, Angular, PostgreSQL, MongoDB, and Corticon Rules Engine Build and enhance custom integrations, interfaces, and enterprise solutions Translate business requirements into technical designs and application code Develop and execute unit tests, integration tests, and validation scripts Perform code reviews, debugging, and quality analysis Collaborate with business and technical teams for requirement gathering and testing Lead development efforts and provide input on complex technical decisions Ensure adherence to security, compliance, and PMO standards Support application upgrades, enhancements, and production issues Required 10+ years of experience in Java-based application development 8+ years with enterprise platforms and technologies: Java/J2EE, Spring, Hibernate, JPA Web Services, REST APIs, SOA, ESB Eclipse IDE, Git/SVN 6+ years working on healthcare systems / ACA / HBX / HHS solutions Strong experience with PostgreSQL and complex SQL queries Experience with Angular (frontend integration) Hands-on experience with n-tier architecture and design patterns Experience integrating business rules engines 4+ years of team leadership experience Strong knowledge of Agile methodologies Excellent analytical, debugging, and problem-solving skills Nice to Have Experience with content management integrations Familiarity with Corticon Rules Engine Experience working with government or public sector projects Education Bachelor's Degree in Computer Science, Information Systems, Engineering, or related field