What are the responsibilities and job description for the Mainframe Developer position at CoreTek Labs?
Job Description:
• Design, code, test, and maintain mainframe applications using COBOL, JCL, DB2, IMS DB, CICS.
• Develop and support batch and online processes, including job streams, transaction systems, and message-driven programs.
• Analyze business requirements and translate them into technical specifications.
• Participate in the full software development lifecycle (SDLC) including design, development, testing, deployment, and support.
• Troubleshoot application issues and provide timely resolutions, including root cause analysis and corrective action planning.
• Optimize mainframe code and database access for performance and scalability.
• Work with system analysts, QA testers, and infrastructure teams to ensure system integrity and quality.
• Maintain accurate and up-to-date documentation of technical designs, codebases, and processes.
• Support production jobs and on-call troubleshooting as required.