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CoreTek Labs · 1 day ago

Mainframe Developer

Southborough, MA

Contract

Onsite

Mid Level

CoreTek Labs is seeking a Mainframe Developer to design, code, test, and maintain mainframe applications. The role involves participating in the full software development lifecycle and troubleshooting application issues to ensure system integrity and quality.

Computer Software

H1B Sponsor Likely

Hiring Manager

Siva S

Responsibilities

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

Qualification

COBOLJCLDB2CICSIMS DBTroubleshootingSDLCDocumentation

Required