Java Developer - COBOL Modernization Project

Mexico / Brazil / Colombia / Argentina / Peru Until 9/21/2026 1+ years exp First posted July 23, 2026 Last posted July 23, 2026
Job description

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.

About this role

Summary

Develop Java solutions for enterprise modernization, focusing on backend and database integration.

Job title

Java Developer - COBOL Modernization Project

Experience level

1-2 years

Minimum experience

1+ years exp

Industry

healthcare

Location requirements

fully remote in Mexico or South America, work from anywhere

Salary

Not specified

Management role

No

Skills & keywords

Required skills

JavaJava EEEJBDAOSQLunit testingtechnical specifications

Preferred skills

None specified

Specializations

Javaenterprise applicationsSQLEJBDAO
Locations

Structured locations inferred from the posting.

Mexico

Remote Country

Brazil

Remote Country

Colombia

Remote Country

Argentina

Remote Country

Peru

Remote Country