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SSDD (Mainframe)

Mexico City💼 Full-time🗓 2026-09-09 → 2026-09-26

Core

Mainframe professional responsible for DB2 z/OS database optimization, COBOL application development/maintenance, and batch process automation for banking clients.

Role type

Senior Mainframe DB2 & COBOL Developer

Builds

Optimized banking applications and high-performance database systems

Domain

Banking / Mainframe

Deliverable

production ML models | product features | dashboards & analysis | client delivery | infrastructure

Required skills

DB2 for z/OS, SQL Performance Tuning, COBOL, JCL, REXX, Control-M, DFSORT/SYNCSORT, Access Path Analysis, Index Management, Table Partitioning

Preferred skills

Financial sector experience, DB2 performance project experience, Online transaction support

Technologies

DB2 for z/OS, Control-M, BMC DB2 Utilities, IBM DB2 Utilities, Catalog Manager

Responsibilities

Analyze and optimize SQL statements and access paths in DB2 z/OS; Develop, maintain, and review COBOL applications; Monitor and optimize batch and online transaction flows using Control-M; Design relational data models and table partitioning strategies.

Seniority

Senior, hands-on IC

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