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COBOL Developer

Tech3pillars Technologies

Job Title: COBOL Developer
Location: Boston, MA Onsite




Experience: 8+ Years

Job Description

We are seeking an experienced Senior COBOL Developer to design, develop, maintain, and support enterprise mainframe applications. The ideal candidate will have strong hands-on experience with COBOL, JCL, DB2, CICS, VSAM, and mainframe batch/online processing . The candidate will work closely with business analysts, technical teams, and application support teams to deliver enhancements and resolve production issues.

Key Responsibilities

  • Design, develop, enhance, and maintain COBOL mainframe applications .
  • Analyze business and technical requirements and translate them into technical solutions.
  • Develop and maintain COBOL batch and online programs .
  • Create and modify JCL for application execution, scheduling, and batch processing.
  • Develop and optimize DB2 SQL queries, stored procedures, and database interactions.
  • Work with CICS programs and transactions for online processing.
  • Develop and maintain VSAM files and associated file-processing programs.
  • Perform program analysis, coding, unit testing, debugging, and implementation.
  • Troubleshoot complex production issues and perform root-cause analysis (RCA) .
  • Analyze application logs, job outputs, abends, dumps, and system errors to identify issues.
  • Participate in application releases, deployments, and production support activities.
  • Work with scheduling tools such as Control-M or similar enterprise schedulers.
  • Perform performance tuning for COBOL programs, DB2 queries, and batch jobs.
  • Develop technical documentation, program specifications, and implementation documentation.
  • Collaborate with Business Analysts, QA teams, architects, and offshore/onshore development teams.
  • Participate in Agile/Scrum ceremonies, code reviews, and technical discussions.
  • Ensure development follows enterprise coding standards, security guidelines, and change-management processes.
Vacancy posted 2 days ago
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