Senior Data Quality Engineer - Zonda - Toronto, Ontario
- Toronto, ON
- On-site
- Posted Sep 20, 2026
- 1 position
$120,000–$150,000 / year
Opens an external site
- Employment type
- Full-time
- Experience level
- Senior · 6+ years
- Posting language
- English
- Working hours
- 40 hours per week
Job summary
The Senior Data Quality Engineer will design and execute testing strategies for ETL/ELT pipelines to ensure data accuracy, completeness, and consistency. They will partner with business subject-matter experts to translate requirements into measurable test scenarios and build automated validation frameworks.
Job details
The Senior Data Quality Engineer will design and execute testing strategies for ETL/ELT pipelines to ensure data accuracy, completeness, and consistency. They will partner with business subject-matter experts to translate requirements into measurable test scenarios and build automated validation frameworks. Candidates must have 6+ years of experience in data quality or engineering with strong hands-on skills in SQL, Python, and cloud data platforms. The role requires the ability to perform end-to-end pipeline testing and translate complex domain requirements into repeatable test cases.
What you’ll do
The Senior Data Quality Engineer will design and execute testing strategies for ETL/ELT pipelines to ensure data accuracy, completeness, and consistency. They will partner with business subject-matter experts to translate requirements into measurable test scenarios and build automated validation frameworks.
Requirements
Candidates must have 6+ years of experience in data quality or engineering with strong hands-on skills in SQL, Python, and cloud data platforms. The role requires the ability to perform end-to-end pipeline testing and translate complex domain requirements into repeatable test cases.
Benefits
- Medical insurance
- Vision insurance
- Dental insurance
- Prescription drug coverage
- Life insurance
- Legal insurance
- Mental health counseling services
- Commuter benefits
- Parking benefits
- 401(k) retirement plan
- Employee stock purchase plan
- Paid time off
- Tuition reimbursement
- Fitness center membership
Listed skills
- SQL · Preferred
- Data Validation · Preferred
- Python · Preferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Data quality engineering
- ETL/ELT pipeline testing
- SQL
- Python
- Snowflake
- Apache Airflow
- dbt
- AWS Glue
- Regression testing
- Data validation
- Source-to-target reconciliation
- Test automation
- Data modeling
- Cloud data platforms
- Root-cause investigation
- Business rule verification
Job areas
- Data & Analytics
- Software
- Technology
- Engineering
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