AI ApplydAIAPPLYD

Legacy Modernization Specialist

Zensar Technologies

unknownPosted Jul 3, 2026
Posting intelligenceActively listedReposted 13×, possible evergreen/ghost posting

Skills

bigquery

About the role

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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