Key Responsibilities
- Design, develop, test, and maintain ETL workflows using Informatica PowerCenter.
- Develop mappings, mapplets, workflows, worklets, and reusable transformations.
- Extract, transform, and load data from multiple source systems into data warehouses.
- Write and optimize complex SQL queries for data extraction, validation, and performance tuning.
- Perform data analysis, data profiling, and data validation to ensure data quality and integrity.
- Troubleshoot ETL failures and resolve production support issues.
- Optimize ETL workflows for performance, scalability, and reliability.
- Collaborate with business analysts, database administrators, and application teams to understand business requirements.
- Participate in code reviews and implement ETL development best practices.
- Create and maintain technical documentation, ETL design documents, and deployment guides.
- Support release management, deployment, and production activities.
- Participate in Agile/Scrum ceremonies, including sprint planning, daily stand-ups, sprint reviews, and retrospectives.
Mandatory Skills
- 47 years of experience in ETL Development.
- Strong hands-on experience with Informatica PowerCenter.
- Positive experience with Oracle SQL or PL/SQL.
- Strong understanding of Data Warehousing concepts (Star Schema, Snowflake Schema, Fact & Dimension tables).
- Experience in developing Mappings, Workflows, Sessions, and Transformations.
- Knowledge of ETL performance tuning and optimization.
- Experience in data validation, data cleansing, and troubleshooting.
- Familiarity with Unix/Linux commands and shell scripting.
- Experience with version control tools such as Git.
- Strong analytical and problem-solving skills.
- Excellent communication and teamwork skills.
Good to Have
- Experience with Autosys, Control-M, or other scheduling tools.
- Exposure to Informatica Intelligent Cloud Services (IICS).
- Knowledge of Python or Shell Scripting.
- Experience with cloud platforms such as AWS, Azure, or GCP.
- Familiarity with CI/CD pipelines and DevOps practices.
📌 Etl Developer (Hyderabad)
🏢 CGI
📍 Hyderabad