Jobs in Canada

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Added 32 mins ago
QA Engineer – AI/ML | Banking, Payments & FinTech
Apexon
Toronto, ON
Full-time
Use SQL/Python for data validation, test automation, and analysis.
Added 40 mins ago
Guidewire QA
Apptoza Inc.
Toronto, ON
Contract
Knowledge of Selenium/Tosca or other test automation tools.
Added 40 mins ago
Quality Assurance Engineer
DarkVision
North Vancouver, BC
Full-time
keywords: QA, quality assurance, test, testing, automation, automate, developer, development, SDET, software, SW, regression, desktop, application, GUI, Python, Java, C++
Added 1 hour ago
ETL Tester
Hays
Toronto, ON
Contract
Experience developing and maintaining ETL test automation solutions using Python, SQL, or similar technologies for automated data validation, reconciliation, and regression testing.
Added 1 hour ago
Senior QA Automation Engineer – Java / REST Assured
K&K Global Talent Solutions INC.
ON · Ontario, Canada
Full-time
Position: Senior QA Automation Engineer – Java / REST Assured
Added 1 hour ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Remote, Canada
Full-time · Remote
Position: Software Quality Assurance (SQA) Engineer (Level 17) – Quality & Automation Focus
Added 1 hour ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Remote, Canada
Full-time · Remote
Position: Software Quality Assurance (SQA) Engineer (Level 17) – Quality & Automation Focus
Added 1 hour ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Remote, Canada
Full-time · Remote
Position: Software Quality Assurance (SQA) Engineer (Level 17) – Quality & Automation Focus
Added 1 hour ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Remote, Canada
Full-time · Remote
Position: Software Quality Assurance (SQA) Engineer (Level 17) – Quality & Automation Focus
Added 1 hour ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Remote, Canada
Full-time · Remote
Position: Software Quality Assurance (SQA) Engineer (Level 17) – Quality & Automation Focus
Added 1 hour ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Remote, Canada
Full-time · Remote
Position: Software Quality Assurance (SQA) Engineer (Level 17) – Quality & Automation Focus
Added 2 hours ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Montreal, QC
$84,698 to $112,931 CAD / year
Full-time
Position: Software Quality Assurance (SQA) Engineer (Level 17) - Quality & Automation Focus
Added 2 hours ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Ottawa, ON
$84,698 to $112,931 CAD / year
Full-time
Position: Software Quality Assurance (SQA) Engineer (Level 17) - Quality & Automation Focus
Added 2 hours ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Laval, QC
$84,698 to $112,931 CAD / year
Full-time
Position: Software Quality Assurance (SQA) Engineer (Level 17) - Quality & Automation Focus
Added 2 hours ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Toronto, ON
$84,698 to $112,931 CAD / year
Full-time
Position: Software Quality Assurance (SQA) Engineer (Level 17) - Quality & Automation Focus
Added 2 hours ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Brossard, QC
$84,698 to $112,931 CAD / year
Full-time
Position: Software Quality Assurance (SQA) Engineer (Level 17) - Quality & Automation Focus
Added 2 hours ago
Software Quality Assurance (SQA) Engineer - EN 368
Export Development Canada | Exportation et développement Canada
Mississauga, ON
$84,698 to $112,931 CAD / year
Full-time
Position: Software Quality Assurance (SQA) Engineer (Level 17) - Quality & Automation Focus
Added 2 hours ago
Senior Software Developer
Xplore Inc.
Markham, ON
Full-time
We are seeking a highly skilled Senior Software Developer to help build modern, future-ready applications as part of our company-wide digital transformation. In this role, you will design…
Added 2 hours ago
UiPath Support / Toronto,ON / Hybrid (4 days) - FTE
AceStack
Toronto, ON
Full-time
Administer and monitor UiPath and Blue Prism platforms, analyze logs, troubleshoot issues, and resolve automation failures or discrepancies.
Added 2 hours ago
Senior Staff Engineer
Marvell Technology
Ottawa, ON · CA-ON - Ottawa
Full-time
We are seeking a highly skilled and proactive DevOps Engineer with specialized expertise in Jenkins and build automation. In this role, you will lead the design, implementation, and…
Added 2 hours ago
Quality Continuous Improvement Technician (Night Shift)
Wonderbrands
Toronto, ON · Etobicoke, ON
Other
Experience with quality management software, data analytics tools, and automation systems (a plus).
Added 3 hours ago
Retention Marketing Strategist | Contract until December 2027
lululemon
Vancouver, BC
Full-time
Foundational understanding of segmentation, personalization, automation, dynamic content, or email development concepts; HTML/CSS knowledge is an asset.
Added 9 hours ago
IT Agile Project Manager
Signal Corps Regimental Association
Milton, ON
Full-time
Expert-level knowledge of Jira, including custom workflows, filters, dashboards, automation, and reporting plugins (e.g., Jira Advanced Roadmaps, EazyBI, BigPicture).
Added 12 hours ago
QA Engineer
MatchBox Consulting Group
Burnaby, BC
Contract
Treat CI/CD pipelines as engineering products: performance, reliability, resource efficiency, developer experience.
Added 14 hours ago
ETL Tester (Contract)
CoreFactor
Toronto, ON · Greater Toronto Area, Canada
Contract
Develop and maintain automated data validation, reconciliation, and regression tests using Python, SQL, and other automation utilities.

CoreFactor Inc.

ETL Tester (Contract)

Toronto, ON, Canada
Downtown Toronto (Toronto Dominion Centre / Design Exchange), ON, Canada

Job type: Full-time
Posting language: English
Posted: Sep 27, 2026

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Original job description

CoreFactor is searching for an ETL Tester on a contract basis for a Financial Services client in the GTA .

This position is hybrid and will require the successful incumbent to go into the office four (4) days per week.

Roles and Responsibilities

Collaborate with developers, business analysts, data engineers, and other stakeholders to identify, troubleshoot, and resolve data quality issues.
Participate in requirements reviews, source-to-target mapping sessions, and design discussions to ensure testability, completeness, and data quality.
Analyze source-to-target mappings, define test strategies, create comprehensive test cases, and perform rigorous data validation.
Validate data accuracy, completeness, and integrity through source-to-target reconciliation and transformation testing.
Execute complex SQL queries, perform backend testing, and validate ETL transformations across Oracle, SQL Server, and BigQuery platforms.
Validate end-to-end ETL workflows, data pipelines, and data movement across source, staging, and target environments.
Work with multiple source systems containing structured, semi-structured, and JSON data.
Develop and maintain automated data validation, reconciliation, and regression tests using Python, SQL, and other automation utilities.
Support continuous improvement of ETL testing processes through automation and reusable testing frameworks.
Own test planning, test execution, defect management, regression validation, test reporting, and testing sign-off for assigned EDW initiatives.
Collaborate with project teams to support release readiness activities and ensure delivery quality.
Maintain test cases, test results, defect logs, and other QA artifacts in Jira, Confluence, and related project repositories.

Requirements

5+ years of hands-on experience in ETL testing, data validation, source-to-target reconciliation, data transformation testing, and end-to-end validation of data pipelines in Data Warehouse environments.
Strong experience with SQL, backend testing, ETL validation, and complex BigQuery queries for data validation, reconciliation, and troubleshooting.
Strong understanding of Data Warehousing concepts, ETL processes, data modeling, and data quality principles.
Hands-on experience with Oracle, SQL Server, BigQuery, Informatica PowerCenter, Airflow/Cloud Composer, and GCP data services.
Experience validating data across source, staging, and target systems, including structured, semi-structured, and JSON data.
Experience developing and maintaining ETL test automation solutions using Python, SQL, or similar technologies for automated data validation, reconciliation, and regression testing.
Proven ability to own test planning, test execution, regression validation, defect management, and testing sign-off activities for EDW initiatives.

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More about this job

Responsibilities

Collaborate with cross-functional teams to troubleshoot data quality issues and validate ETL workflows across various platforms. Manage the end-to-end testing lifecycle, including test planning, execution, and reporting for data warehouse initiatives.

Requirements

Requires 5+ years of hands-on experience in ETL testing, data validation, and source-to-target reconciliation within data warehouse environments. Proficiency in SQL, Python, and major data platforms like BigQuery, Oracle, and Informatica is essential.

Skills

ETL Testing
SQL
Data Validation
BigQuery
Oracle
SQL Server
Informatica PowerCenter
Python
Data Warehousing
Data Modeling
Airflow
Cloud Composer
GCP
Backend Testing
Defect Management
Regression Testing

Visa sponsorship

Not detected in the job text

Keywords

ETL Testing
Data Warehouse
SQL
Python
BigQuery
Oracle
SQL Server
Informatica PowerCenter
Airflow
Cloud Composer
GCP
Data Validation
Source-to-target Mapping
Backend Testing
Data Integrity
Regression Testing
Defect Management
Jira
Confluence
Financial Services
Data Pipelines
Automation
Data Modeling
Quality Assurance
Structured Data
Semi-structured Data
JSON
EDW
Reconciliation
Test Planning

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