Helpware is seeking a Java Developer to join a large-scale enterprise modernization initiative focused on transforming legacy COBOL/CICS applications into a modern Java-based architecture. This is an excellent opportunity for developers with 3 years of commercial experience to contribute to a long-term enterprise project in healthcare industry while working with established frameworks, clear technical specifications, and experienced engineering teams.
Project Duration: 8–12 months with possible extension
Responsibilities:
- Develop Java-based solutions according to detailed technical specifications provided by subject matter experts
- Implement Java Enterprise components, including handlers, Enterprise JavaBeans (EJBs), and Data Access Objects (DAOs)
- Develop business logic and database interaction layers
- Create and optimize SQL queries and database integrations
- Write, execute, and maintain unit tests
- Deliver clean, maintainable, and well-documented code following established coding standards
- Participate in code reviews and support integration activities
- Collaborate with cross-functional teams to ensure successful project delivery
Requirements:
- 3+ years of commercial Java development experience
- Strong Java, Cobol, and enterprise application development background
- Actian DataConnect (version 11.5 or higher preferred):
building and maintaining integration maps and processes
- HIPAA X12 EDI experience (834, 835, 837, 270/271, 276/277), including X12-to-XML transformation
- XML, XSLT, and DTD/schema handling
- Message queue integration (IBM MQ/JMS) a plus
- SQL/database and API/integration experience
- Comfortable working within an established application architecture
- Healthcare payer experience strongly preferred; Medicare/Medicaid a plus