Key Responsibilities
Design, develop, and maintain ETL workflows using Informatica PowerCenter.
Analyze business requirements and translate them into technical solutions.
Develop mappings, mapplets, workflows, worklets, and reusable transformations.
Perform data extraction, transformation, and loading (ETL) from multiple source systems.
Optimize ETL jobs for performance and scalability.
Work closely with Data Warehouse, BI, and reporting teams.
Troubleshoot production issues and provide timely resolutions.
Perform unit testing, system testing, and support UAT activities.
Participate in data migration and data quality initiatives.
Create and maintain technical design documents and ETL specifications.
Required Skills
Technical Skills
Solid experience in Informatica PowerCenter.
Hands-on experience in:
ETL Development
Data Integration
Data Warehousing
Data Migration
Performance Tuning
Solid SQL and PL/SQL skills.
Experience with Oracle, SQL Server, Teradata, PostgreSQL, or DB2.
Knowledge of Unix/Linux shell scripting.
Experience in data validation and reconciliation.
Preferred Skills
Informatica Cloud (IICS) exposure.
Experience with Informatica Data Quality (IDQ).
Knowledge of Informatica MDM.
Exposure to Snowflake, AWS, Azure, or GCP.
Experience with Agile methodology and DevOps practices.
Things to carry:
Please carry a hard copy of latest resume and passport size photo. Aadhar Card/ PAN (Original & hard/Xerox copy).
📌 Walk In Informatica Developer Chennai
🏢 Tata Consultancy Services
📍 Chennai
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