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Legacy Modernization Specialist

  • Contribute to modernization initiatives by migrating legacy data systems to modern platforms such as PySpark and cloud-based architectures
  • Design, develop, and optimize data pipelines using PySpark, SQL, and BigQuery
  • Perform data migration activities including data validation, reconciliation, and gap analysis
  • Ensure high data quality through rigorous validation and issue resolution processes
  • Work closely with onshore and offshore teams to drive project delivery and ensure alignment
  • Participate in client discussions, validation reviews, and requirement clarifications
  • Support production activities including troubleshooting, monitoring, and resolving issues within SLA
  • Analyze and troubleshoot batch job failures and system issues in mainframe environments
  • Contribute to automation initiatives to reduce manual efforts and improve efficiency
  • Provide data analysis and reporting support for business stakeholders

Required Skills & Experience

Core Technical Skills:

  • Strong experience in PySpark, SQL, and BigQuery
  • Experience working on data pipeline development and ETL processes
  • Hands-on experience with Mainframe technologies (COBOL, JCL, CICS)
  • Knowledge of Hive and large-scale data processing frameworks
  • Experience with data migration and system modernization projects

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