Senior COBOL Mainframe Engineer — Payments Platform

Global Payment Holding Company; Ciudad de México; Sur place; MXN 900 000 - 1 200 000; Plein temps

Résumé du poste

Global Payment Holding Company is seeking a Senior COBOL Developer to join the Mainframe Engineering & Payment Processing Technology Team in Mexico City. You will ensure stability, reliability, and performance of mission-critical payment systems powering millions of transactions daily.

You will own complex COBOL solutions, lead production incident resolution, and drive continuous improvement in batch processing, data integrity, and operational excellence across a 24x7 environment.

Qualifications

• 6+ years of experience developing, maintaining, and supporting COBOL applications within complex mainframe environments.
• Deep expertise in COBOL, JCL, batch processing, debugging, and production incident troubleshooting.
• Strong knowledge of IBM mainframe technologies including VSAM, DB2, TSO/ISPF, SDSF, CA-7 workload automation, and Endevor version control.
• Proven ability to own critical incidents and deliver reliable outcomes while protecting operations and customer experience.

Responsabilités

• Drive the reliability and performance of mission-critical payment systems by delivering high-quality COBOL solutions that support transaction processing, business continuity, and client outcomes.
• Lead the resolution of complex production challenges by identifying root causes, implementing fixes, and minimizing operational risk in a 24x7 environment.
• Strengthen platform stability and data integrity through effective batch processing, recovery strategies, and controlled software implementations.
• Influence continuous improvement across mainframe applications by identifying opportunities to optimize performance and reduce recurring issues.
• Champion delivery excellence and technical quality by driving thorough testing, knowledge sharing, and governance practices.

Connaissances

COBOL

JCL

Batch processing

Debugging

Production incidents

VSAM

DB2

TSO/ISPF

SDSF

CA-7

Endevor

Mainframe

Outils

Endevor

CA-7

Description du poste

Global Payment Holding Company is seeking a Senior COBOL Developer to join the Mainframe Engineering & Payment Processing Technology Team in Mexico City. You will ensure stability, reliability, and performance of mission-critical payment systems powering millions of transactions daily.

You will own complex COBOL solutions, lead production incident resolution, and drive continuous improvement in batch processing, data integrity, and operational excellence across a 24x7 environment.