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, *******, *******), 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 - English level - B2 or better Technical Environment: - Java Enterprise Edition (Java EE) - Enterprise JavaBeans (EJB) - Actian DataConnec - Data Access Objects (DAO) - SQL Databases - IBM Rational Application Developer (RAD) - IBM WebSphere Application Server - Angular-based frontend ecosystem (backend-focused role) We Offer: - Fully remote work from anywhere in Mexico or South America - Opportunity to work on a large-scale enterprise modernization project - Long-term project engagement with potential extension opportunities - Collaboration with experienced architects, project managers, and subject matter experts - Competitive compensation - Supportive and collaborative team culture We sincerely thank all applicants for their interest.
However, only shortlisted candidates will be contacted for interviews.
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