Mainframe COBOL Developer

buenos aires, ciudad autónoma de buenos aires, Argentina • Posted June 05, 2026

Job Type: Full-time
Location: buenos aires, ciudad autónoma de buenos aires
Posted: June 05, 2026
Category: Informática y tecnología
Application Deadline: July 15, 2026

Role Description

Tata Consultancy Services (TCS) is seeking a Mainframe / COBOL Developer to design, develop, and maintain reliable and high-performance mainframe applications, ensuring stability and efficiency across critical systems.

If you are passionate about mainframe technologies, legacy system optimization, and building robust enterprise applications using COBOL , this role is for you.

At TCS, we foster a culture of collaboration, innovation, and continuous improvement, offering long-term growth opportunities in a global technology environment.

Key Responsibilities

  • Design, code, test, and debug mainframe applications using COBOL, CICS, and JCL
  • Maintain and enhance existing mainframe systems and applications
  • Troubleshoot production issues and perform performance tuning and optimization
  • Collaborate with system analysts, project managers, and cross-functional teams to gather requiremen...

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