Senior Mainframe COBOL Developer – Hybrid (3 days on-site)

Avenga; Buenos Aires; Híbrido; ARS 1.800.000 - 2.200.000; Jornada completa

Descripción de la vacante

Avenga in Buenos Aires (Hybrid: 3 days on-site) seeks a Senior Mainframe Developer to strengthen our core banking solutions. You will design, develop, and maintain COBOL-based systems focusing on accounts, liabilities, and payments.

You will work with DB2, CICS, JCL, TSO/ISPF, SQL, and batch processing, and may engage in automated testing and Agile practices. Based in Capital Federal or Buenos Aires, you’ll join a skilled team delivering reliable financial software.

Formación

• Senior experience in development and maintenance of core banking systems.
• Expertise in COBOL, DB2, CICS, JCL, TSO/ISPF, and SQL.
• Strong domain knowledge in Accounts, Liabilities, and Payments.
• Based in Capital Federal or Buenos Aires with on-site 3 days a week.

Responsabilidades

• Develop, test, and maintain core banking applications using COBOL, DB2 and CICS.
• Analyze requirements for accounts, time deposits, and payment services.
• Optimize batch (JCL) and online components for performance and reliability.

Conocimientos

COBOL

DB2

CICS

JCL

TSO/ISPF

SQL

Account domain knowledge

Automated testing (mainframe)

Descripción del empleo

Avenga in Buenos Aires (Hybrid: 3 days on-site) seeks a Senior Mainframe Developer to strengthen our core banking solutions. You will design, develop, and maintain COBOL-based systems focusing on accounts, liabilities, and payments.

You will work with DB2, CICS, JCL, TSO/ISPF, SQL, and batch processing, and may engage in automated testing and Agile practices. Based in Capital Federal or Buenos Aires, you’ll join a skilled team delivering reliable financial software.