ETL Developer

We are looking for an ETL developer in Mexico .

Key Responsibilities

• Design, develop, test, and deploy ETL workflows using Ab Initio, Informatica PowerCenter, or IBM DataStage.
• Develop and optimize complex SQL queries, stored procedures, and database objects.
• Build and maintain data integration processes for large-scale enterprise data warehouses.
• Work extensively with Teradata databases for data extraction, transformation, and loading activities.
• Develop and maintain PySpark applications for big data processing and data transformation.
• Analyze source-to-target mappings and implement data transformation logic.
• Perform data validation, reconciliation, and quality checks to ensure data accuracy and consistency.
• Troubleshoot ETL job failures, performance bottlenecks, and data issues.
• Collaborate with business analysts, data architects, and stakeholders to gather and understand require...