Contract jobs in Vaughan, Ontario

Find contract jobs in Vaughan, Ontario and nearby towns within 25 km. Read the full details and apply.

Newest first

Within 25 km of Vaughan

Added 3 hours ago
Business Application Specialist, Training & Change Management - Toronto, ON
Scotiabank
Toronto, ON
Added 4 hours ago
MS Dynamics CRM Architect
Veriday Inc.
Toronto, ON
Added 4 hours ago
Intermediate Video Editor (3-Month Contract, Potential for Full-Time)
Thinkingbox
Toronto, ON
Added 4 hours ago
Senior Accountant - 6-8 months
The Mason Group - Strategic Search Partners
Toronto, ON
Added 4 hours ago
GenAI Engineer
Quantum World Technologies Inc.
Toronto, ON
Added 4 hours ago
Manager, PE Fund Accounting
Kassen Recruitment
Toronto, ON
Added 4 hours ago
Quality Engineer (QE) / SDET – AI Chatbot Validation
Apptoza Inc.
Toronto, ON
Added 4 hours ago
Transportation Analyst
Insight Global
Brampton, ON
Added 4 hours ago
VB
Senior Financial Analyst
Vaco by Highspring
Toronto, ON
- $40 to $50 CAD / hour
Added 4 hours ago
Credit Coordinator (6-12 months contract)
Roofmart
Brampton, ON
Added 4 hours ago
Senior Oracle DBA
Flexstaf I.T. Inc.
Toronto, ON
Added 4 hours ago
Instructional Designer
Scotiabank
Toronto, ON
Added 4 hours ago
Container Security Engineer - Kubernetes, GCP & DevSecOps.
J&M Group
Toronto, ON
Added 4 hours ago
IBM z/OS Mainframe Performance Specialist
TEKFORTUNE INC
Toronto, ON
Added 4 hours ago
GT
Scrum Master
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $55 to $60 CAD / hour
Added 4 hours ago
Senior Oracle DBA
Quantum World Technologies Inc.
Toronto, ON
Added 4 hours ago
Oracle Database Administrator
Quantum World Technologies Inc.
Toronto, ON
Added 4 hours ago
Director, Wealth Strategy & Research - 12-month contract - Tangerine
Tangerine
Toronto, ON
Added 4 hours ago
Customer Service Representative - 2-4 Month Contract
Give and Go Prepared Foods
Toronto, ON
Added 4 hours ago
Customer Service Representative - 12 Month Contract
Give and Go Prepared Foods
Toronto, ON
Added 4 hours ago
VB
AP Specialist -12-14 Months
Vaco by Highspring
Vaughan, ON
- $60,000 to $65,000 CAD / year
Added 4 hours ago
UT
Software Developer 3- #26-27660
US Tech Solutions
Markham, ON
- $60 to $70 USD / hour
Added 4 hours ago
RH
Accounting Manager
Robert Half
Markham, ON
- $40 to $50 CAD / hour
Added 5 hours ago
Treasury and Corporate Risk Consultant – Mining/Mineral Processing (15 month contract)
Blue Moon Metals
Toronto, ON
Added 5 hours ago
Underwriting Assistant
Recrute Action
Markham, ON

Apptoza Inc.

Quality Engineer (QE) / SDET – AI Chatbot Validation

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 3, 2026
Posted: Nov 3, 2026

Original job description

Title: Quality Engineer (QE) / SDET – AI Chatbot Validation

Location : Toronto ,ON

Experience: 6+ Years

Key Responsibilities:

Validate AI chatbot responses for accuracy, relevance, completeness, and consistency.
Design and execute test cases, conversation scenarios, and regression suites.
Identify hallucinations, incorrect responses, formatting issues, and knowledge gaps.
Analyze chatbot conversations and recommend quality improvements.
Develop and maintain automated chatbot validation scripts.
Collaborate with AI engineers, developers, and business teams to resolve defects.
Support UAT, release validation, and production quality monitoring.
Track defects, test results, and quality metrics.

Required Skills:

5+ years of QA, SDET, and test automation experience.
Hands-on experience testing AI, LLM, GenAI, chatbots, or virtual assistants.
Knowledge of prompt engineering and AI response validation.
Python, Selenium, Playwright, PyTest, or similar automation tools.
API testing and automation frameworks.
Jira, Confluence, GitHub, and Agile methodologies.
Strong analytical, troubleshooting, and communication skills.

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More about this job

Responsibilities

Validate chatbot responses for accuracy, relevance, completeness, and consistency; design and run test cases, conversation scenarios, and regression suites; and identify hallucinations, incorrect responses, formatting issues, and knowledge gaps. Develop automated validation scripts, collaborate with technical and business teams to resolve defects, support UAT and release validation, monitor production quality, and track test results and quality metrics.

Requirements

Requires at least five years of QA, SDET, or test automation experience, including hands-on testing of AI, LLM, generative AI, chatbots, or virtual assistants. Candidates should know prompt engineering and AI response validation, have experience with Python and automation tools such as Selenium, Playwright, or PyTest, and be familiar with API testing, Jira, Confluence, GitHub, and Agile methodologies.

Skills

Quality Assurance
Test Automation
AI Chatbot Validation
LLM Testing
Generative AI
Prompt Engineering
Python
Selenium
Playwright
PyTest
API Testing
Regression Testing
Defect Tracking
Analytical Skills
Communication

Visa sponsorship

Not detected in the job text

Keywords

Quality Engineer
SDET
Quality Assurance
Test Automation
AI Chatbot Validation
Artificial Intelligence
Large Language Models
Generative AI
Virtual Assistants
Prompt Engineering
AI Response Validation
Python
Selenium
Playwright
PyTest
API Testing
Automation Frameworks
Test Cases
Conversation Scenarios
Regression Testing
Hallucination Detection
User Acceptance Testing
Release Validation
Production Quality Monitoring
Defect Tracking
Jira
Confluence
GitHub
Agile

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