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
Tanium Engineer
Insight Global
Toronto, ON
Added 3 hours ago
Data Science Generative AI and Data Engineering
Enterprise Solutions Inc.
Toronto, ON
Added 3 hours ago
PM
Packaging Operator
Prollenium Medical Technologies Inc.
Aurora, ON
- $42,000 to $44,000 CAD / year
Added 3 hours ago
IG
Sr Project Manager (Capital Markets)
Insight Global
Toronto, ON
- $90 to $95 CAD / hour
Added 3 hours ago
Senior Jira Administrator With JQL queries EXP
BURGEON IT SERVICES
Toronto, ON
Added 3 hours ago
Business Intelligence Analyst
Insight Global
Toronto, ON
Added 3 hours ago
Quality Engineer (QE) / SDET – AI Chatbot Validation
Quantum World Technologies Inc.
Toronto, ON
Added 3 hours ago
Pega Lead System Architect
Spruce InfoTech Inc.
Toronto, ON
Added 3 hours ago
Senior Project Manager
Teckhorizon Inc
Toronto, ON
Added 3 hours ago
(CAN) Overnight Associate Temporary - Contract ends May 17, 2027
Walmart
Brampton, ON
Added 3 hours ago
LC
Behavioural Support Specialist_FT-Contract
LOFT Community Services
Toronto, ON
- $67,011 to $79,010 CAD / year
Added 3 hours ago
Financial Analyst, IFRS, Reporting and Advisory
IFG - International Financial Group
Toronto, ON
Added 3 hours ago
Java Lead - Capital Market or investment domain -10+ Years Must
Zoho
Toronto, ON
Added 3 hours ago
QW
Full Stack Engineer
Quantum World Technologies Inc.
Toronto, ON
- $50 to $60 CAD / hour
Added 3 hours ago
Senior Technology Architect
Symbiotic Digital
Toronto, ON
Added 3 hours ago
IT Enterprise Architect
Symbiotic Digital
Toronto, ON
Added 3 hours ago
RQ11623 - Systems Testing/QA Specialist - Senior
Maarut
Toronto, ON
Added 4 hours ago
Digital Product Designer [AQ-25101]
Aquent
Toronto, ON
Added 4 hours ago
Senior Interaction Designer [AQ-25100]
Aquent
Toronto, ON
Added 4 hours ago
A
eCommerce Operations Analyst, Order and Vendor Support. [AQ-25196]
Aquent
Toronto, ON
- $25 to $30 CAD / hour
Added 5 hours ago
Sessional Lecturer - VPAC16H3S Contracts and Copyright
University of Toronto - Woodsworth College
Toronto, ON
Added 6 hours ago
Audit Manager
LEE CHARTERED PROFESSIONAL ACCOUNTANT PROFESSIONAL CORPORATION
Vaughan, ON
Added 6 hours ago
A
AML Manager
Altis
Toronto, ON
- $100,000 to $110,000 CAD / year
Added 8 hours ago
CS
Instructor, AI Machine Learning and AI Robotics with Python (Toronto)
Circuit Stream
Toronto, ON
- $1,500 to $1,650 CAD / week
Added 8 hours ago
Azure Data Engineer
Viva Tech Solutions
Toronto, ON

Quantum World Technologies 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

Key Responsibilities:

Design and execute functional, API, integration, regression, database, and AI-focused testing.
Develop and maintain automation frameworks using Java, Python, or Groovy.
Validate AI chatbot responses, prompt behavior, accuracy, hallucinations, safety, latency, and reliability.
Test AI integrations, APIs, microservices, data pipelines, and LLM-based applications.
Integrate automated testing into CI/CD pipelines.
Collaborate with DevOps, Development, Product, and Agile teams to ensure high-quality releases.

Required Skills:

5+ years in QA/QE, test automation, or software development.
Strong programming skills in Java, Python, or Groovy.
Experience with Selenium, Playwright, Cucumber/Gherkin, RestAssured.
Hands-on with JUnit, TestNG, ReadyAPI, qTest, JMeter.
Experience testing AI/LLM applications, chatbots, conversational AI, and APIs.
Knowledge of TDD, BDD, ATDD, continuous testing, and AI quality concepts (hallucination detection, prompt evaluation, bias, toxicity, grounding).

Preferred Skills:

Prompt engineering, RAG, embeddings, LLM evaluation frameworks.
Git, Bitbucket, Jenkins, SonarQube, Jira, Confluence.
AWS, Kubernetes, Maven/Gradle.
Performance, security, accessibility, and cloud-native testing.
Tableau and CSTE certification.

Top 3 Must-Have Skills:

Test automation using Java/Python/Groovy with Selenium or Playwright.
Experience testing AI chatbots, LLMs, and Generative AI applications.
Strong API, integration, regression testing, and CI/CD automation experience.

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More about this job

Responsibilities

Design and execute functional, API, integration, regression, database, and AI-focused tests, and develop automation frameworks using Java, Python, or Groovy. Validate chatbot and LLM behavior, safety, accuracy, and reliability; integrate automated tests into CI/CD pipelines and collaborate with cross-functional Agile teams to support high-quality releases.

Requirements

Requires 5+ years of QA/QE, test automation, or software development experience, strong programming skills in Java, Python, or Groovy, and experience with test automation tools such as Selenium or Playwright. Candidates should also have experience testing AI chatbots, LLM applications, and APIs, along with knowledge of testing methodologies and AI quality concepts.

Skills

Test Automation
Java
Python
Groovy
Selenium
Playwright
AI Chatbot Testing
LLM Testing
API Testing
Integration Testing
Regression Testing
CI/CD Automation
Prompt Evaluation
Hallucination Detection
JUnit
TestNG

Visa sponsorship

Not detected in the job text

Keywords

Quality Engineering
Test Automation
Java
Python
Groovy
Selenium
Playwright
Cucumber
Gherkin
RestAssured
JUnit
TestNG
ReadyAPI
qTest
JMeter
AI Chatbots
Large Language Models
Generative AI
Prompt Engineering
Retrieval-Augmented Generation
Embeddings
Hallucination Detection
Bias Testing
Toxicity Testing
Grounding
API Testing
CI/CD
Jenkins
Kubernetes

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