Develop Java-based backend solutions and enterprise components based on detailed technical specifications. Implement business logic, database interaction layers, and optimize SQL queries for a legacy modernization project.
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 1–2 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.
Please note: This role is focused exclusively on backend Java development. No COBOL knowledge is required, and all development tasks will be provided in Java-based technical specifications.
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:
- 1–2 years of commercial Java development experience
- Strong knowledge of core Java programming concepts
- Experience with Java Enterprise Edition (Java EE)
- Familiarity with Enterprise JavaBeans (EJBs) and Data Access Objects (DAOs)
- Experience writing unit tests
- Good understanding of SQL and relational databases
- Ability to work within established frameworks and follow detailed technical specifications
- Strong analytical and problem-solving skills
- English level - B2 or better
Technical Environment:
- Java Enterprise Edition (Java EE)
- Enterprise JavaBeans (EJB)
- 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.