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Mainframe Developer - COBOL / DB2

Mainframe Developer - COBOL / DB2

Tekskills India Private LimitedTrivandrum
30+ days ago
Job description

Job Title : Mainframe Developer + DB2

Experience Required : 6+ Years

Location :

  • Primary : Chennai / Hyderabad,
  • Secondary : Type : Full-Time

Job Description :

We are seeking an experienced Mainframe Developer with strong DB2 expertise to join our team. The ideal candidate will have hands-on experience in designing, developing, maintaining, and supporting mainframe applications with a focus on performance, scalability, and reliability.

Key Responsibilities :

  • Develop, enhance, and maintain applications using COBOL, JCL, DB2, VSAM, and CICS.
  • Write complex DB2 SQL queries, stored procedures, and performance-tuned programs.
  • Analyze business requirements, prepare technical designs, and implement solutions.
  • Troubleshoot and resolve issues in batch and online processing systems.
  • Participate in code reviews, unit testing, integration testing, and system testing.
  • Provide L2 / L3 support for critical production incidents and perform root cause analysis.
  • Collaborate with cross-functional teams for application migration, modernization, and DB2 upgrades.
  • Prepare technical documentation, test plans, and deployment checklists.
  • Ensure adherence to coding standards, performance optimization, and best practices.

    • Required Skills & Experience :

  • 6+ years of experience in Mainframe technologies (COBOL, JCL, DB2, VSAM, CICS).
  • Strong experience in DB2 SQL queries, stored procedures, performance tuning.
  • Knowledge of file handling, utilities (SORT, IDCAMS, IEBGENER, etc.).
  • Hands-on experience with End-to-End SDLC analysis, design, development, testing, and deployment.
  • Experience in production support (incident, problem, and change management).
  • Good understanding of batch scheduling tools (CA-7, Control-M, or equivalent).
  • Strong problem-solving and debugging skills.
  • Excellent communication and documentation skills.

    • Good to Have :

  • Exposure to Agile methodologies.
  • Knowledge of Rexx, IMS DB / DC, or MQ.
  • Experience in modernization / migration projects (Mainframe to Cloud or distributed systems).
  • Familiarity with DevOps practices (Git, Jenkins, JIRA).

    • (ref : hirist.tech)

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    Mainframe Developer • Trivandrum