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Data Quality Engineer (Data QE) -GCP

J&M Group
Full Timejunior
Kitchener, Ontario, CAPosted April 18, 2026

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PythonSQLGCPBigQueryAgile

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Job Description

Job Description: Data Quality Engineer (Data QE)

Duration: 6 Months

Primary Skills: ETL Testing, Data Testing, GCP Cloud, BigQuery

Experience Requirements

8–10 years of overall IT experience

3–4 years of experience specifically in Data Testing / Data Quality Engineering

Technical Skills

Strong experience with ETL and Database Testing

Hands-on experience in Data Migration and Report Validation

Expertise in GCP BigQuery, including writing and executing complex SQL queries

Proficiency in Python and PySpark

Experience testing Big Data environments

Strong understanding and ability to write complex SQL queries

Role Description & Responsibilities

Act as a Big Data Quality Engineer supporting multiple data testing initiatives

Design, develop, and execute test cases for Big Data and ETL pipelines

Perform ETL testing, database testing, data migration validation, and report validation

Write and execute BigQuery SQL queries and analyze results for data accuracy and completeness

Assist in building and implementing high-quality test strategies aligned with design specifications, standards, and user requirements

Collaborate closely with cross-functional teams in an Agile development environment

Validate data across systems to ensure integrity, consistency, and compliance with requirements

Essential Skills

Strong background in Big Data QA/QE

Passion for Property & Casualty (PC) Insurance domain

Ability to work effectively in an Agile testing model

Analytical mindset with strong attention to detail

Excellent understanding of data quality principles and validation techniques, Project Code :

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