Mainframe Developer Job at Programmers.io, Dallas, TX

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  • Programmers.io
  • Dallas, TX

Job Description

We are seeking an experienced Mainframe COBOL Developer to join our team. The ideal candidate will have strong hands-on experience in COBOL development, mainframe technologies, and batch/online processing. You will work closely with cross-functional teams to enhance, maintain, and support mission-critical applications.

Key Responsibilities

  • Design, develop, test, and implement applications using COBOL, JCL, VSAM, and related mainframe technologies.
  • Analyze business requirements and translate them into technical specifications.
  • Support existing applications, troubleshoot issues, and provide timely resolutions.
  • Perform unit testing, debugging, and performance tuning.
  • Work on both batch and online application development.
  • Collaborate with QA, business analysts, and project managers to deliver high-quality solutions.
  • Participate in code reviews and adhere to coding standards and best practices.
  • Prepare and maintain technical documents and support guides.

Required Skills & Qualifications

  • Strong hands-on experience with COBOL, JCL, VSAM, CICS, and mainframe utilities.
  • Experience working on IBM Mainframe (z/OS) environment.
  • Good understanding of SDLC, agile methodologies, and change management processes.
  • Experience in debugging, performance optimization, and production support.
  • Knowledge of file structures, batch scheduling tools, and database concepts (DB2 preferable).
  • Strong analytical, problem-solving, and communication skills.

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