COBOL - Mainframe Sr Developer

CMAS Adquirente, S. de R.L. de C.V.; Atlanta (GA); On-site; MXN 900,000 - 1,300,000; Full time

Job summary

Global Payments is seeking a Senior COBOL Developer to join the Mainframe Engineering & Payment Processing Technology Team in Mexico. You’ll ensure stability, reliability, and performance of critical payment systems handling millions of transactions daily.

You will modernize and enhance mission-critical applications, influence operational excellence, and support Global Payments’ mission of secure, innovative, and seamless payment experiences worldwide.

Qualifications

• 6+ years of COBOL development in complex mainframe environments.
• Deep knowledge of COBOL, JCL, batch processing, and production incident troubleshooting.
• Experience with VSAM, DB2, TSO/ISPF, SDSF, CA-7, and Endevor.
• Strong communication and collaboration across technical and business teams.
• Bonus: experience with credit card processing or financial services platforms.

Responsibilities

• Drive reliability and performance of mainframe payment systems with COBOL solutions.
• Lead resolution of production challenges by root-cause analysis and sustainable fixes.
• Strengthen batch processing, recovery strategies, and data integrity.
• Identify opportunities to optimize performance and reduce recurring issues.
• Champion testing, knowledge sharing, and governance for long-term stability.

Skills

COBOL development

Mainframe incident troubleshooting

Production support

Communication and collaboration

Tools

JCL

VSAM

DB2

TSO/ISPF

SDSF

CA-7

Endevor

CICS

Job description

Ready to take your career global? Make your mark at one of the biggest names in payments. We’re looking for a Senior COBOL Developer to join our ever-evolving Mainframe Engineering & Payment Processing Technology Team and help shape the future of global commerce. In this role, you will play a critical part in ensuring the stability, reliability, and performance of the systems that power millions of payment transactions every day. Your expertise will help protect data integrity, accelerate business outcomes, and maintain the resilient payment infrastructure our clients depend on. Working alongside talented technical and business teams, you’ll have the opportunity to modernize and enhance mission-critical applications, influence operational excellence, and directly support Global Payments’ mission of delivering secure, innovative, and seamless payment experiences around the world.

What you’ll own

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

What you’ll bring

• 6+ years of experience developing, maintaining, and supporting COBOL applications within complex mainframe environments.
• Deep expertise in COBOL, Job Control Language (JCL), batch processing, debugging, and production incident troubleshooting with the ability to diagnose and resolve complex system issues.
• Strong knowledge of IBM mainframe technologies including Virtual Storage Access Method (VSAM), DB2 databases, Time Sharing Option/Interactive System Productivity Facility (TSO/ISPF), System Display and Search Facility (SDSF), CA-7 workload automation, and Endevor version control.
• Proven ability to take ownership of critical incidents, prioritize effectively under pressure, and deliver reliable outcomes while protecting business operations and customer experience.
• Excellent communication and collaboration skills with a demonstrated ability to partner across technical and business teams, translate complex issues, and drive successful delivery.
• It’s a bonus if you have Experience supporting credit card processing, payments, banking, or broader financial services platforms.
• Hands‑on experience with Customer Information Control System (CICS) application development and production support.
• A continuous learning mindset with a track record of identifying process improvements, modernizing legacy environments, and sharing expertise with peers.

About the team

Our inclusive and global teams win together every day. We’re proud to have the best minds in the industry, who you can learn from as you grow your career. The people, the energy, the connections – it’s unmatched. Come and be part of an ever‑evolving company and get dynamic opportunities that go beyond borders. What makes a Globalpayer? Globalpayers think like a client, act like an owner and win as one team. We’re curious and innovative – always finding better ways to deliver impact. We empower each other to make decisions, and it’s our passion that drives excellence in everything we set out to do. Come and be part of an ever‑evolving company and get dynamic opportunities that go beyond borders.

EEOC Statement

Global Payments Inc. is an equal opportunity employer. Global Payments provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex (including pregnancy), national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, genetic information or any other basis protected by law. Those applicants requiring reasonable accommodation to the application and/or interview process should notify [e-mail].

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At Global Payments (NYSE : GPN), we empower simple, fast, secure payments for everyone. And to do that, we’ve built a complete, worldwide commerce ecosystem that delivers software and services at scale to millions of companies around the world—from ambitious startups to global enterprises. Our team of 27,000 experts is dedicated to your success. Headquartered in Atlanta, Georgia, we’re a Fortune 500® company and a member of the S&P 500 with worldwide reach spanning North America, Europe, Asia Pacific and Latin America. Wherever you are—or wherever you want to be—we’re there, ready to support you. For more information, visit company.globalpayments.com and follow Global Payments on X, LinkedIn and Facebook.