Etl Developer

3 days ago

Chennai, Tamil Nadu, India Decision Point Full time ₹ 2,50,000 - ₹ 7,50,000 per year

Key Responsibilities:

  • Design, develop, and optimize scalable and reliable ETL pipelines using Python and PySpark.
  • Extract data from diverse data sources and transform it to meet analytical and business needs.
  • Implement robust data validation, error handling, and quality checks within ETL pipelines.
  • Work with large-scale datasets and ensure efficient performance and scalability.
  • Collaborate with data engineers, analysts, and stakeholders to gather requirements and deliver end-to-end data solutions.
  • Deploy and monitor ETL processes on AWS cloud services such as S3, Glue, Lambda, EMR, Redshift, Step Functions, etc.
  • Ensure compliance with data governance and security standards.
  • Troubleshoot and resolve performance bottlenecks and data quality issues.

Mandatory Qualifications:

  • 4+ years of professional experience in ETL development.
  • Strong programming skills in Python and experience with PySpark for distributed data processing.
  • Proficient in SQL and working with relational and non-relational databases.
  • Hands-on experience with AWS cloud services related to data engineering (e.g., S3, Glue, EMR, Lambda, Redshift).
  • Experience in designing and implementing ETL workflows in a production environment.
  • Strong problem-solving and analytical skills.
  • Excellent communication and collaboration skills.

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