Senior Data Engineer (PySpark, Python)

apartmentGSSTech Group placeChennai calendar_month 

We are seeking a highly skilled Senior Data Engineer to design, build, and maintain scalable data pipelines for enterprise-grade data platforms within the Risk & Compliance domain. The ideal candidate will have strong expertise in PySpark, Python, and data engineering best practices, with a focus on data quality, governance, and security.

Key Responsibilities
  • Design, develop, and optimize scalable data pipelines using PySpark and Python
  • Build robust ETL/ELT workflows to process large volumes of structured and unstructured data
  • Collaborate with data scientists, analysts, and business stakeholders to deliver high-quality datasets
  • Ensure data integrity, accuracy, and reliability through validation frameworks and monitoring
  • Implement data security and access control mechanisms aligned with compliance standards
  • Work closely with Risk & Compliance teams to support regulatory and reporting requirements
  • Optimize performance of data processing jobs and queries
  • Maintain and enhance existing data architecture and pipelines
Required Skills & Experience
  • 6+ years of experience in Data Engineering
  • Strong hands-on experience with PySpark and Python
  • Solid experience with SQL and Oracle databases
  • Experience in building and maintaining large-scale data pipelines
  • Good understanding of data warehousing concepts and ETL frameworks
  • Experience with data validation, data quality, and governance frameworks
  • Familiarity with cloud platforms (AWS/Azure/GCP) is a plus
  • Exposure to banking, financial services, or risk & compliance domain is preferred
Key Competencies
  • Strong problem-solving and analytical skills
  • Ability to work in a fast-paced, collaborative environment
  • Excellent communication and stakeholder management skills
  • Attention to detail with a focus on data quality and security
Nice to Have
  • Experience with Big Data ecosystems (Hadoop, Spark)
  • Knowledge of data security and regulatory compliance frameworks
  • Prior experience working with enterprise data platforms
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