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Project Lead

Persistent Systems

 

Chennai, Tamil Nadu, India

Posted On: 15 days ago
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: Project Lead
Tenure: No Preference/Any
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Description

What You'll Do:

 

  • Design, develop, and maintain complex SQL queries, stored procedures, functions, and views for enterprise applications.
  • Build and manage ETL/ELT pipelines using tools like Informatica, SSIS, DataStage, or Azure Data Factory for structured and semi-structured data.
  • Perform data extraction, transformation, and loading from multiple legacy systems (mainframe, flat files, ERP/CRM systems) into modern data platforms.
  • Develop and optimize data models (OLTP/OLAP), ensuring efficient query performance and scalability.
  • Implement incremental data loads, CDC (Change Data Capture), and batch processing frameworks.
  • Work on legacy system modernization, migration, and integration into cloud or modern data platforms.
  • Design and implement data validation, reconciliation, and quality frameworks across pipelines.
  • Ensure data governance, audit logging, traceability, and compliance for enterprise data workflows.
  • Collaborate with reporting/BI teams to enable data availability for dashboards and analytics.
  • Optimize SQL performance using indexing, partitioning, query tuning, and execution plan analysis.
  • Prepare technical documentation, data flow diagrams, and integration design specifications.
  • Participate in architecture discussions, system upgrades, and performance tuning initiatives.

 

Expertise You'll Bring:

 

  • 5 to 8 years of experience in SQL development, data engineering, or data integration roles.
  • Strong expertise in SQL (Oracle / SQL Server / PostgreSQL / MySQL) with hands-on experience in writing complex queries, stored procedures, and performance tuning.
  • Experience working with ETL tools like Informatica, SSIS, DataStage, or similar data integration platforms.
  • Solid understanding of data warehousing concepts, dimensional modelling (star/snowflake schema), and data transformation techniques.
  • Hands-on experience in data migration and legacy system integration.
  • Knowledge of data quality checks, validation, and reconciliation processes.
  • Familiarity with batch processing, scheduling tools (SQL Agent, Control-M, Airflow).
  • Experience in handling structured and unstructured data from multiple sources including flat files, APIs, and databases.
  • Exposure to cloud platforms (Azure/AWS) for data integration is an added advantage.
  • Strong analytical, debugging, and problem-solving skills.
  • Excellent communication and stakeholder management capabilities

Education

Any Graduate

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