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Added 5 mins ago
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- Full-time
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StafinGo

Senior Quality Assurance Engineer

Toronto, ON, Canada

$60 to $75 CAD / hour · Contract

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Job details

Pay: $60 to $75 CAD / hour
Job type: Contract
Apply by: Nov 29, 2026
Posting language: English
Posted: Oct 30, 2026

Original job description

StafinGo Is Hiring | Senior Quality Assurance Specialist – SQL & ETL Testing-Hybrid in Ontario

Location: Ontario, Canada (Hybrid – Up to 3 days onsite, at the Hiring Manager’s discretion)

Contract: December 7th, 2026 – April 13th, 2027

Extension: Possible for unused business days

Compensation: $60–$75/hour, depending on engagement type and experience

Industry: Public Sector | Digital Health & Data Analytics

About the Role :

StafinGo is seeking an experienced Senior Quality Assurance (QA) Specialist to support a digital health initiative focused on modernizing cancer screening communications across Ontario.

The successful candidate will play a key role in testing monitoring, and evaluation reporting requirements, validating data transformations, and ensuring the accuracy and integrity of data across systems. This position requires strong SQL expertise, hands-on ETL testing experience, and a solid background in data warehouse or data migration projects.

Key Responsibilities

Develop and execute test plans, test cases, and complex SQL scripts to validate backend data and ETL processes.
Perform manual, functional, integration, interface, performance, and regression testing.
Validate data extraction, transformation, migration, and reporting results using SQL queries.
Prepare and maintain test documentation, requirements traceability, and QA results reports.
Collaborate with QA leads, project managers, business analysts, developers, and business stakeholders.
Identify, investigate, document, and communicate defects and recommend improvements.
Support testing strategy, effort estimation, test planning, and quality assurance best practices.
Ensure proper documentation and knowledge transfer to the project team.

Required Qualifications :

5–7 years of experience writing complete SQL scripts, including complex joins, aggregations, and data validation queries.
3–5 years of experience testing ETL processes using Informatica or an equivalent ETL tool.
Hands-on experience with data warehouse and/or data migration projects.
Strong knowledge of SQL Server and/or Oracle database concepts, including stored procedures, triggers, packages, and views.
Experience using business requirements, user stories, data models, and data mappings to design and execute test cases.
Strong analytical, problem-solving, communication, and documentation skills.
Ability to work independently, manage competing priorities, and deliver within tight deadlines.

Nice-to-Have Skills :

IBM DataStage ETL testing and execution using UNIX shell scripts.
Siebel or CRM technical experience.
Familiarity with Azure, AWS, or other major cloud platforms.
Basic Unix/Linux knowledge, including navigation, connectivity, and command execution.
Previous public-sector experience.

Key Deliverables :

Master Test Plan
Test Cases in Azure DevOps (ADO)
SQL Test Scripts
Requirements Traceability Documentation
QA Test Results Summary Report

Interested in This Opportunity?

If you have strong SQL skills, hands-on ETL testing experience, and a background in data quality assurance, we’d love to hear from you!

Apply today to the job posting or send your resume to harpreet@stafingo.com for immediate consideration and to learn more about this opportunity.

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More about this job

Responsibilities

Develop and execute test plans, test cases, and SQL scripts to validate backend data, ETL processes, migrations, and reporting. Document and communicate QA results and defects, collaborate with project stakeholders, and support testing strategy, planning, and knowledge transfer.

Requirements

Requires 5–7 years of experience writing complex SQL scripts and 3–5 years testing ETL processes with Informatica or an equivalent tool. Candidates should have data warehouse or migration experience, knowledge of SQL Server or Oracle, and strong analytical, communication, and documentation skills.

Skills

SQL
ETL Testing
Data Validation
Data Warehousing
Data Migration
Test Planning
Manual Testing
Functional Testing
Integration Testing
Performance Testing
Regression Testing
SQL Server
Oracle
Informatica
Azure DevOps
Requirements Traceability

Visa sponsorship

Not detected in the job text

Hiring contact email

harpreet@stafingo.com

Keywords

SQL
ETL Testing
Informatica
IBM DataStage
SQL Server
Oracle
Data Warehousing
Data Migration
Data Validation
Data Transformation
Manual Testing
Functional Testing
Integration Testing
Interface Testing
Performance Testing
Regression Testing
Azure DevOps
UNIX Shell Scripts
Unix/Linux
Siebel
CRM
Azure
AWS
Test Plans
Test Cases
Requirements Traceability
Digital Health
Data Analytics
Public Sector
Cancer Screening

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