Role: Sr Mainframe DBB – IBM IDz & Dependency-Based Build (DBB)
Exp:12+ years
Work authorization: USC
Job Summary
We are looking for an experienced Mainframe Developer with strong expertise in IBM z/OS technologies, IBM Developer for z/OS (IDz), and Dependency Based Build (DBB). The candidate will be responsible for developing, enhancing, and maintaining enterprise mainframe applications while supporting modern DevOps and CI/CD practices for mainframe environments.
Required Skills MUST
Strong experience in Mainframe Development
Hands-on experience with:
COBOL
JCL
DB2
VSAM
CICS
Experience with IBM Developer for z/OS (IDz)
Experience with Dependency Based Build (DBB) - MUST
Git, Jenkins, and CI/CD pipelines
Understanding of Endevor/Changeman version control
Experience working in Agile environment
Good debugging and problem-solving skills
Roles & Responsibilities
Develop and maintain mainframe applications using COBOL, JCL, DB2, and CICS
Work with IDz for development and debugging activities
Implement and maintain DBB build pipelines
Integrate mainframe applications with DevOps and CI/CD tools
Perform code reviews, unit testing, and deployment support
Analyze production issues and provide fixes
Collaborate with cross-functional teams and business stakeholders
Ensure coding standards and best practices are followed
Preferred Qualifications
Bachelor’s degree in Computer Science or related field
Experience with z/OS modernization projects
Knowledge of REXX and Shell scripting
Exposure to APIs and mainframe integration tools
Banking/Insurance domain experience is a plus
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