Jobs in Vaughan

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Within 25 km of Vaughan

Added 20 hours ago
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- $60 to $80 CAD / hour

Teckhorizon Inc

Systems Testing / QA Specialist

Toronto, ON, Canada

Contract

Within 25 km of Vaughan · About 22.9 km from the city centre

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Job details

Job type: Contract
Apply by: Dec 2, 2026
Posted: Nov 2, 2026

Original job description

Our client is implementing digital communication channels for cancer screening correspondence, providing an alternative to printed letters for invitations, recalls, results and reminders across breast, cervical and colorectal screening programs. Approximately 50% of Ontarians are eligible for at least one of these programs. The initiative supports Ontario s Digital First for Health Strategy. The Senior Systems Testing / QA Specialist will focus on testing the project s Monitoring and Evaluation reporting requirements.

Responsibilities

Advise on testing strategies, test plans, testing tools and resource requirements.
Plan and coordinate testing for large systems across GUI and non-GUI environments, including system integration, specialized, user acceptance and stress testing.
Develop and execute test plans, test scripts and test cases.
Collaborate with testing leads, IT leads and project teams throughout analysis, design, development, implementation and ongoing support.
Perform manual testing and debugging using complex SQL queries and ETL validation to verify the accuracy and integrity of data extraction and transformation.
Execute functional, integration, interface, performance and regression testing.
Estimate testing effort and contribute to test planning and preparation.
Analyze requirements, investigate technical issues, identify defects and recommend enhancements.
Prepare test reports and supporting documentation in accordance with Ontario Health QA standards.
Communicate testing strategies, findings and issues clearly, incorporate stakeholder feedback and promote QA best practices

Must-Haves

5 7 years of experience writing complete SQL scripts, including complex joins and aggregations.

3 5 years of ETL testing experience using Informatica or an equivalent tool.
Experience working on data warehouse and/or data migration projects.
Strong SQL Server and/or Oracle database knowledge.
Experience validating ETL processes, data mappings and backend data accuracy.
Experience developing test plans, test cases, SQL test scripts and requirements traceability documentation.
Strong analytical, problem-solving and communication skills.

Nice-to-Haves

Experience executing DataStage ETL jobs using UNIX shell scripts.
Siebel/CRM proficiency.
Knowledge of Azure or AWS cloud concepts.
Basic Unix/Linux skills.
Public sector experience.

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More about this job

Responsibilities

Plan, coordinate, and execute testing across system integration, functional, interface, performance, regression, user acceptance, and stress testing. Validate data extraction, transformation, and integrity using SQL and ETL testing, investigate defects, and prepare QA reports and documentation.

Requirements

Requires 5–7 years of experience writing complex SQL scripts and 3–5 years of ETL testing experience with Informatica or an equivalent tool. Candidates should have data warehouse or migration experience, strong SQL Server or Oracle knowledge, and experience creating test plans, test cases, SQL scripts, and requirements traceability documentation.

Skills

SQL
ETL Testing
Informatica
Data Warehousing
Data Migration
SQL Server
Oracle
Data Validation
Test Planning
Test Case Development
Requirements Traceability
Manual Testing
System Integration Testing
Performance Testing
Regression Testing
Unix Shell Scripting

Visa sponsorship

Not detected in the job text

Keywords

SQL
Complex Joins
Aggregations
ETL Testing
Informatica
DataStage
Data Warehousing
Data Migration
SQL Server
Oracle
Data Mapping
Data Validation
Data Extraction
Data Transformation
Test Plans
Test Scripts
Test Cases
Requirements Traceability
System Integration Testing
User Acceptance Testing
Stress Testing
Functional Testing
Interface Testing
Performance Testing
Regression Testing
UNIX Shell Scripts
Siebel
CRM
Azure
AWS

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