Job Title: Transformation Lead (ETL + QE Lead)
Location: Vancouver, BC, Canada (Onsite)
Job type: Full-Time
Job description:
- Validate ETL processes and data pipelines to ensure data accuracy and integrity.
- Perform data quality checks on large datasets before and after transformations.
- Develop and execute test cases, test scripts, and SQL queries for data validation.
- Work with Snowflake to verify data ingestion, transformation, and storage.
- Test Power BI dashboards and reports for data consistency and performance.
- Validate and test data models to ensure they meet business requirements.
- Automate data testing using tools and scripting languages.
- Identify data anomalies, discrepancies, and inconsistencies in datasets.
- Collaborate with data engineers and analysts to resolve data issues.
- Ensure Airflow DAGs execute as expected and handle failures efficiently.
- Validate data mapping, schema changes, and database migrations.
- Perform regression testing to ensure new changes do not impact existing data.
- Monitor data lineage and ensure traceability of data transformations.
- Conduct performance testing on ETL processes to optimize efficiency.
- Develop and maintain data validation frameworks and best practices.
- Verify dimensional and relational data models for accuracy and completeness.
- Ensure compliance with data governance, security, and regulatory requirements.
- Troubleshoot data pipeline failures and work on root cause analysis.
- Participate in agile development cycles, including sprint planning and reviews.
- Continuously improve testing methodologies and automation for data pipelines.