QA Data Engineer

1 week ago


Portland, Maine, United States VeriiPro Full time $100,000 - $150,000 per year

Job Description

Primary Responsibilities

  • Collaborate with Data Engineers, Analysts, and business stakeholders to define quality requirements.
  • Develop and implement test cases for ETL/ELT pipelines, data transformation, and ingestion processes.
  • Perform data validation, manual or automated testing, and regression testing to ensure high-quality data.
  • Monitor and troubleshoot data issues across the pipeline, resolving data anomalies.
  • Validate data transformations and ingestion for both structured and unstructured data.
  • Conduct root cause analysis for data-related defects and collaborate on resolutions.
  • Document and track defects, providing detailed reports for development teams.
  • Create and maintain automated testing scripts to improve testing efficiency.
  • Perform post-release validation to ensure software performance in production environments.
  • Continuously evaluate the quality of deliverables and provide improvement feedback.
  • Work with end users to gather feedback and improve quality.

Qualifications & Skills


Required

  • 3-5+ years of experience in data engineering, data testing, or quality assurance.
  • Strong proficiency in advanced SQL and data validation frameworks.
  • Familiarity with GCP data services (BigQuery, Dataflow, Dataproc, Cloud Storage).
  • Experience with automated testing frameworks (e.g., Great Expectations, dbt tests).
  • Hands-on experience creating test cases for data requirements.
  • Experience working with and integrating retail data.

Preferred

  • Understanding of ETL/ELT processes, data modeling, and schema design.
  • Familiarity with business processes and data concepts like storage, retrieval, and analysis.
  • Experience with Python and scripting for automated testing.


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