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 (e.g., COBOL, JCL, DB2), and familiarity with mainframe tools and methodologies. Problem-Solving Abilities Strong analytical skills to troubleshoot and resolve complex issues effectively. Experience Previous experience in mainframe development or a related field is often required, with specific experience in the Software Development Life Cycle (SDLC) being advantageous. 3/4 dias de Home - Disponibilidad para trabajar en Martinez o Microcentro.