Mexico City, Mexico City, Mexico

GFT Technologies SE is hiring a Mainframe COBOL Developer

GFT Technologies SE is seeking a Mainframe COBOL Developer to join a project for a leading banking client. In this role, you will be responsible for developing, maintaining, and enhancing COBOL programs within a mainframe environment, analyzing business requirements, and ensuring system reliability.

What You'll Do

  • Develop, maintain, and enhance COBOL programs in the mainframe environment.
  • Support batch and online processing (CICS/JCL).
  • Analyze business and technical requirements from client stakeholders.
  • Perform impact analysis and code remediation.
  • Troubleshoot production incidents and provide L3 support.
  • Optimize performance of existing mainframe applications.
  • Ensure compliance with client development and security standards.
  • Collaborate with cross-functional teams (QA, BA, Infrastructure, DevOps).
  • Support testing cycles (SIT, UAT, Regression).
  • Maintain technical documentation and version control.
  • Handle application maintenance, enhancements, and production support.
  • Implement regulatory and compliance changes.
  • Support legacy modernization initiatives.
  • Participate in batch performance optimization projects.

What We're Looking For

  • 5+ years of experience in mainframe COBOL development.
  • Strong expertise in COBOL development.
  • Solid knowledge of JCL.
  • Experience with CICS for online transaction processing.
  • Experience with DB2 or IMS databases.
  • Familiarity with mainframe change management tools (Endevor, Changeman, or similar).
  • Knowledge of batch processing and scheduling.
  • Proven production support experience.
  • Strong analytical and problem-solving skills.
  • Ability to work effectively in global and distributed teams.
  • Proactive and detail-oriented mindset.
  • Ability to work under pressure in production environments.
  • Strong communication and stakeholder management skills.
  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • Advanced English (B2+/C1) required for meetings and technical documentation.

Nice to Have

  • Experience in banking or financial services.
  • Exposure to client-specific processes or standards.
  • Knowledge of the z/OS environment.
  • Basic understanding of APIs or legacy modernization initiatives.
  • Agile/Scrum experience.

Technical Stack

  • COBOL, JCL, CICS, DB2, IMS, Endevor, Changeman, z/OS

Team & Environment

You will collaborate with cross-functional teams including QA, BA, Infrastructure, and DevOps in a globally distributed setting.

GFT Technologies SE is an equal opportunity employer.

Required Skills
COBOLJCLCICSDB2IMSEndevorChangemanz/OSMainframeOnline Transaction Processing COBOLJCLCICSDB2IMSEndevorChangemanz/OSMainframeOnline Transaction Processing
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About company
GFT Technologies SE
GFT Technologies SE, founded in 1987, is a global team of approximately 12,000 employees. The company drives digital transformation in the financial services sector, consulting for major global financial institutions and developing custom IT solutions. Its innovation team develops new business models focusing on blockchain, cloud engineering, artificial intelligence, and the Internet of Things.
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Job Details
Department Software Development
Category backend
Posted 2 months ago