Senior Data QA Engineer – ETL, Databricks & AI/ML

Georgia Tek Systems

  • TX, TX
  • 23 days ago

    Highlights

    Seeking a Senior Data QA / Automation Engineer with strong experience in ETL/Data Testing, Databricks, Spark/PySpark, Python, SQL, and AI/ML validation . Test data drift, schema drift, model deployment, MLflow/Databricks ML/Azure ML integrations, and GenAI/RAG workflows where applicable.

    Numbers & Facts

    LocationTX, TX

    Description

    Senior Data QA Engineer – ETL, Databricks & AI/ML

    Location: Louisville, KY / Dallas, TX
    Experience: 8–10 Years

    Role Overview

    Seeking a Senior Data QA / Automation Engineer with strong experience in ETL/Data Testing, Databricks, Spark/PySpark, Python, SQL, and AI/ML validation. The ideal candidate will be responsible for validating enterprise data pipelines, Databricks platforms, ML workflows, integrations, and automated quality processes.

    Key Responsibilities

    • Perform end-to-end ETL/ELT, data quality, and Source-to-Target validation.

    • Validate data transformations, aggregations, business rules, lineage, schemas, metadata, and Delta Lake.

    • Test CDC, incremental loads, batch and streaming pipelines.

    • Validate Databricks Notebooks, Workflows, Jobs, Delta Live Tables, Unity Catalog, and Bronze/Silver/Gold data layers.

    • Perform Spark/PySpark transformation and data quality testing.

    • Validate AI/ML models, predictions, feature engineering, model inputs/outputs, and MLOps workflows.

    • Test data drift, schema drift, model deployment, MLflow/Databricks ML/Azure ML integrations, and GenAI/RAG workflows where applicable.

    • Perform API, integration, contract, and end-to-end data flow testing.

    • Develop automated testing frameworks and reusable utilities using Python and SQL.

    • Integrate automated tests and quality gates into CI/CD pipelines.

    • Generate test reports, metrics, and quality validation results.

    Required Skills

    • 8–10 years of QA/Automation Testing experience.

    • 6+ years of ETL/Data Testing experience.

    • 3+ years of Databricks/Spark/PySpark testing.

    • Strong Python and SQL programming skills.

    • Hands-on AI/ML Model Testing or MLOps validation experience.

    • Strong experience with data warehouses, data lakes, APIs, and cloud data platforms.

    • Experience building and maintaining test automation frameworks.

    • Strong understanding of data quality, reconciliation, validation, and integration testing.

    Preferred

    • Experience with MLflow, Azure ML, Delta Lake, Unity Catalog, CI/CD, and GenAI/RAG testing.

    • Experience testing large-scale structured and semi-structured datasets.

    • Strong understanding of enterprise data architecture and data pipelines.

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