Lead Mainframe/COBOL Data Migration Engineer

Capgemini

Dearborn, Northern (MI, KY)

Hybrid

USD 90,000 - 119,000

Full time

4 days ago

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Benefits offered by this job

Paid time off

Holidays

401(k) retirement plan

Job summary

Capgemini, located in Dearborn, MI, seeks an experienced Mainframe/COBOL Developer to support a legacy insurance platform and aid the data migration to Google Cloud Platform (GCP). You will extract, transform, and validate data from mainframe systems for Data Lake consumption and support CPS modernization within the cloud migration program.

You will collaborate with business and technical teams to ensure accurate data mapping, validation, and testing across the migration lifecycle.

Qualifications

7+ years of experience in Mainframe Development.
Strong hands-on experience with COBOL, JCL, VSAM, DB2, and flat file processing.
COBOL Copybooks (including multiple redefined copybooks).
Experience analyzing and transforming large volumes of legacy data.
Strong understanding of data migration and conversion methodologies.
Experience with data validation and reconciliation activities.
Excellent analytical and problem-solving skills.

Responsibilities

Analyze and process mainframe flat files and COBOL copybooks, including complex redefined structures.
Extract, unpack, transform, and validate data for ingestion into Google Cloud Platform (GCP) and Data Lake environments.
Collaborate with business and technical teams to understand legacy data structures and transformation requirements.
Create data mapping, reconciliation, and validation documentation.
Support data migration, conversion, and testing activities.
Assist in the modernization and migration of legacy CPS applications to GCP.
Troubleshoot data quality and conversion issues throughout the migration lifecycle.