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Turtle Trax S.A. Linkedin · Posted 2mo ago

ETL Developer

Guadalajara

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Indexed description

We are looking for a ETL dev in Guadalajara, 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 requirements.
  • Follow best practices for ETL development, coding standards, and documentation.
  • Participate in code reviews, testing, deployment, and production support activities.
  • Monitor ETL processes and ensure timely execution of data loads

Technical Skills

  • Strong experience with at least one ETL tool:
    • Ab Initio (Preferred)
    • Informatica PowerCenter
    • IBM DataStage
  • Advanced SQL development and query optimization skills.
  • Hands-on experience with Teradata databases.
  • Strong knowledge of PySpark and distributed data processing concepts.
  • Experience with data warehousing concepts, dimensional modeling, and ETL methodologies.
  • Knowledge of Unix/Linux shell scripting.
  • Experience with data validation, data quality, and reconciliation processes.
  • Understanding of performance tuning and optimization techniques.
Requirements

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
  • 5+ years of experience in ETL/Data Engineering development.
  • Strong analytical, problem-solving, and troubleshooting skills.
  • Excellent communication and collaboration abilities.
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