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Senior Data Engineer (Python, AWS, AI/ML)

Company: Cognizant

Location: região geográfica intermediária de são paulo, London

Posted: June 04, 2026

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Position Details

We are seeking a Senior Data Engineer with strong Python expertise to design and deliver scalable ETL solutions supporting enterprise analytics and financial/insurance data platforms. This role focuses on building reliable, secure data pipelines using AWS Glue and modern data engineering practices in a hybrid, day‑shift work model.

Responsibilities

  • Design and develop scalable Python‑based ETL pipelines, primarily using AWS Glue
  • Build and optimize ETL jobs to process large volumes of structured and semi‑structured data
  • Apply performance tuning, partitioning, and monitoring to meet SLA and reliability goals
  • Implement data quality checks, validation rules, and error handling
  • Integrate data pipelines with S3, Athena, Lambda, and analytics platforms
  • Ensure secure data handling in compliance with regulatory and enterprise standards
  • Partner with architects, analysts, and product owners to translate busin...