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Legacy Modernization Specialist

Zensar

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This role on the market

93 open modernization roles across 20 companies are on ApplySarthi right now, most of them in Bengaluru (3), Hyderabad (1), Delhi NCR (1).

What modernization roles keep asking for: AWS (39%), Python (23%), Serverless (22%), Generative AI (17%), Java (17%), JavaScript (15%), Machine learning (15%), CI/CD (14%) — counted across their open postings here.

BigQuery jobs · ETL jobs · SQL jobs · Spark jobs

Zensar has 265 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for modernization roles keep coming back to AWS, Python, Serverless, Generative AI. Practise those questions before you sit with Zensar.

Questions you are likely to be asked

  1. Why do you want to join Zensar?
  2. What is your experience with Spark? Tell me one thing you learned the hard way.
  3. What is a weakness you are working on, and how?
  4. Tell me about yourself, and why this role is the right next step.
  5. Tell me about a problem you solved at work that you are proud of.

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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 Education Bachelor’s degree in Computer Science, IT, or related field

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Listed on oraclehcm · posted 2026-07-03. ApplySarthi collects openings and links to application pages; the role is advertised by Zensar, not by us.