Mainframe/ COBOL Developer ID #00333

Werben HR • Martínez, Buenos Aires Province, Argentina • Posted May 23, 2026

Location Martínez, Buenos Aires Province
Job Type Full-time
Category Computer Occupations
Posted May 23, 2026

Application Development:


Design, code, test, and debug mainframe applications using languages such as COBOL, CICS, and JCL.
System Maintenance
Troubleshoot and resolve issues, perform performance tuning, and upgrade system software as needed.


Collaboration:


Work with system analysts, project managers, and other IT professionals to gather requirements and specifications for new applications or modifications to existing ones.


Documentation:


Maintain detailed documentation of code, processes, and system configurations to ensure clarity and compliance with standards.


Testing:


Execute various forms of testing, including unit, system, regression, and integration testing to ensure the quality and functionality of applications.


Required Skills and Qualifications
:
Technical Skills
Proficiency in mainframe programming languages (., COBOL, JCL, DB2), and familiarity with mai...

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