Python, Informatica,SQL, AWS_6 to 8 yrs_TCS -Chennai/Kolkata/Bangalore

Core Skills

• 6–12 years of experience in ETL development and data engineering.
• Strong hands-on expertise in Informatica Cloud (IICS) and Informatica PowerCenter.
• Python skills with active involvement in IICS → Python migration and automation work.
• Advanced SQL proficiency across Snowflake, SQL Server, and Oracle.
• Experience with Unix shell scripting for automation, file processing, and workflow orchestration.
• Strong understanding of data warehousing concepts, dimensional modelling, and large‑scale data integration.

Technical Expertise

• End-to-end ETL development including design, development, testing, deployment, and support.
• Troubleshooting complex ETL session failures, batch issues, and data quality inconsistencies.
• Performance tuning for ETL workflows, SQL queries, and transformation logic.
• Hands-on experience in large-scale data migration...