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

Company

Tata Consultancy Services

Location

Bengaluru, India

Type

Full-time

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 ensur...

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