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Data Quality Engineer (Databricks)

Datamatics Technologies
United Arab Emirates, UAE
Contract
Senior
Onsite
1 months ago
DatabricksPySparkDelta LakeUnity CatalogData QualityData Profiling
Free

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DatabricksPySparkDelta Lake
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Role Overview

  • The Data Quality Engineer will be responsible for designing, implementing, and operating ADC's enterprise data quality framework within the Databricks platform.
  • The role will deliver automated profiling, quality rule execution, cleansing, monitoring, remediation support, and quality reporting capabilities across 170 datasets and 1,346 prioritised Critical Data Elements (CDEs).

Key Responsibilities

  • Configure and manage the Databricks environment supporting enterprise data quality operations.
  • Establish and maintain compute clusters, PySpark notebook frameworks, Delta Lake storage structures, and Unity Catalog integration.
  • Optimise platform performance for large scale profiling and rule execution across all in scope datasets and CDEs.
  • Implement development, testing, and production deployment standards for data quality assets.
  • Design and develop AI assisted profiling notebooks using PySpark.
  • Perform baseline data quality assessments across completeness, accuracy, consistency, validity, timeliness, and uniqueness.
  • Capture and analyse null value rates, duplicate records, invalid values, format violations, outliers, and schema drift.
  • Produce quality profiling outputs for all prioritised CDEs and datasets.
  • Design and implement a reusable Data Quality Rule Factory with parameterised PySpark based rule templates.
  • Enable automated generation and management of approximately 6,730 data quality rules without manual rule by rule development.
  • Deploy quality rules as reusable Databricks Jobs integrated into Delta Lake processing pipelines.
  • Embed quality controls within Bronze, Silver, and Gold processing stages and implement automated quality gates.

Required Skills and Experience

  • Strong experience designing and implementing enterprise Data Quality frameworks.
  • Advanced Databricks engineering experience.
  • Strong PySpark development skills.
  • Experience with Delta Lake, Unity Catalog, Databricks Workflows and Jobs.

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