Mainframe Developer (COBOL) Job at Tech3pillars Technologies, Dallas, TX

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  • Tech3pillars Technologies
  • Dallas, TX

Job Description

Job Title: Mainframe Developer (COBOL)
Location: NJ/ Dallas, TX /Tempa, FL - Onsite

Job Summary:

We are seeking a skilled Mainframe Developer with strong experience in COBOL, JCL, and DB2 to support legacy system enhancements, maintenance, and modernization initiatives. The ideal candidate will have a solid understanding of mainframe environments, batch and online processing, and work closely with business analysts and QA teams to deliver high-quality code.

Key Responsibilities:

  • Design, code, test, and debug COBOL programs for mainframe applications.
  • Create and maintain JCL (Job Control Language) scripts for batch jobs.
  • Work with DB2 or IMS databases to write and optimize SQL queries.
  • Analyze business requirements and translate them into detailed technical specs.
  • Maintain and support existing legacy applications.
  • Participate in code reviews, impact analysis, and performance tuning .
  • Conduct unit testing, system testing , and support UAT .
  • Provide production support , troubleshoot issues, and implement bug fixes.
  • Work within Agile or Waterfall methodologies depending on the project.
  • Document technical designs and participate in knowledge transfer sessions.

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