ETL Developer

Key Responsibilities

• Design, develop, test, and deploy ETL workflows using Informatica PowerCenter
• Understand business requirements, data models, and mapping documents to build ETL solutions
• Work on data extraction, transformation, and loading processes for data warehouse systems
• Perform ETL testing and collaborate with QA/testing teams to fix defects
• Review and optimize ETL mappings and workflows
• Write and maintain SQL queries for data validation and processing
• Use UNIX shell scripting for automation and support tasks
• Troubleshoot and resolve data and ETL-related issues
• Participate in application design, documentation, and integration discussions
• Ensure adherence to ETL standards and best practices
• Provide informal mentoring to junior team members where required