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Mainframe Engineer/Developer

United States, Westlake/Dallas · Job Posted February 16, 2026
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Job Description

The Mainframe Engineer/Developer role at NTT DATA requires a candidate with over 5 years of experience in COBOL, JCL, DB2, and CICS. The position involves developing and maintaining mainframe applications, collaborating with business analysts, and ensuring application quality through testing and code reviews. Strong communication skills and the ability to work independently are essential. This is an onsite hybrid position in Westlake/Dallas, Texas.

Job Responsibility

  • Collaborating with business analysts and project managers to gather requirements and design technical solutions
  • Creating and executing test plans to ensure application functionality and quality
  • Participating in code reviews and providing feedback to other developers to ensure code quality and adherence to standards
  • Troubleshooting and resolving application issues in a timely and efficient manner
  • Keeping up-to-date with emerging technologies and industry trends to suggest process improvements or new solutions

Requirements

  • 5+ years of experience writing, testing, and debugging COBOL programs using established coding standards and best practices
  • 5+ years of experience developing and maintaining JCL scripts to manage batch processing and job scheduling
  • 5+ years of experience designing, developing, and maintaining DB2 databases to support application data needs
  • 5+ years of experience writing and maintaining CICS transaction programs to provide online access to mainframe applications

Nice to have

  • Good knowledge on CICS, COBOL, DB2, VSAM, MQ and JCL
  • Good CICS System knowledge
  • Good understanding of CICS Dynamic Transaction Routing process
  • Familiar with DB2 tools, File-Aid, scheduler and debugger tools
  • Good communication and ability to interact with Partners
  • General knowledge in core Java and Front-end Technologies (Angular) is plus
  • Endeavor Software Manager migration tool/process
  • SFTP/AWXAY Secure File transfer knowledge
  • Ability to work independently and within a team structure

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