Location
jalisco, jalisco, Mexico
Posted
July 07, 2026
Job Description
Application Developer – Mainframe Legacy Systems
We are seeking an experienced Application Developer to support the development, enhancement, maintenance, and production support of legacy mainframe applications.
Key qualifications include strong experience with COBOL, CICS, and DB2/Datacom in enterprise environments, and comfort working on both batch and online systems.
Key Responsibilities Application Development & Maintenance Develop, modify, and maintain mainframe applications. Analyze business requirements and translate them into technical solutions. Perform code enhancements, defect fixes, and system improvements. Support the full software development lifecycle from analysis through deployment. Production Support Investigate and resolve production incidents and application issues. Perform root cause analysis and implement permanent solutions. Monitor application performance and ensure system stability. Database & Data Management Write and execute DB2 or Datacom q...