Etl developer

We are looking for an ETL developer in Mexico . Key Responsibilities Design, develop, test, and deploy ETL workflows using Ab Initio, Informatica Power Center, or IBM Data Stage. 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 Py Spark 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 requirements. Follow best practices for ETL development, coding standards, and documentation. Participate i...