Java Developer - COBOL Modernization Project

Descripción de la vacante

Remoto: Teletrabajo

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 extensionResponsibilities:

• 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 deliveryRequirements:
• 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- English level - B2 or betterTechnical 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 cultureWe sincerely thank all applicants for their interest. However, only shortlisted candidates will be contacted for interviews.