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 24 days ago
PH
Quality control technician - chemical processing
Petra Hygienic Systems
Concord, ON
- From $30 CAD / hour
Added 24 days ago
Demand Generation Manager
MAVAN
Toronto, ON
Added 24 days ago
E
EQXJP00005574 Technology Program Management Senior Staff_CAN
Equinix
Toronto, ON
- $70 to $80 CAD / hour
Added 24 days ago
Technical Architect for Box Capital Markets
J&M Group
Toronto, ON
Added 24 days ago
WZ
Home support worker
William Zhao
Richmond Hill, ON
- From $21 CAD / hour
Added 24 days ago
Team Physiotherapist – Toronto Kings (NCL GT20, Saint Vincent & the Grenadines)
Toronto Kings
Toronto, ON
Added 25 days ago
TRE-ADD Program Therapist-Level 1
SURREY PLACE
Brampton, ON
Added 25 days ago
LW
Electronics technician
Lotek Wireless Inc.
Newmarket, ON
- $19 to $22 CAD / hour
Added 25 days ago
Registered Massage Therapist
Stem Health
Toronto, ON
Added 25 days ago
(CAN) Produce Stocker Temporary - Contract ends April 19, 2027
Walmart Canada
Brampton, ON
Added 25 days ago
(CAN) Produce Stocker Temporary - Contract ends April 19, 2027
Walmart Canada
Brampton, ON
Added 25 days ago
(CAN) Stockperson/Cartpusher Temporary - Contract ends April 19, 2027
Walmart Canada
Brampton, ON
Added 25 days ago
(CAN) Overnight Associate (HB) Temporary - Contract ends April 19, 2027
Walmart Canada
Brampton, ON
Added 25 days ago
(CAN) Stockperson/Cartpusher Temporary - Contract ends April 19, 2027
Walmart Canada
Brampton, ON
Added 25 days ago
(CAN) Overnight Associate (HB) Temporary - Contract ends April 19, 2027
Walmart Canada
Brampton, ON
Added 25 days ago
(CAN) OMNI Customer Fulfillment Associate - Temporary - Contract ends April 19, 2027
Walmart Canada
Brampton, ON
Added 25 days ago
(CAN) Stocking 1 Team Associate
Walmart Canada
Toronto, ON
Added 25 days ago
Interim Manager, Community Outreach and Employment Services, Job ID #143
JVS Toronto
Toronto, ON
Added 25 days ago
Lead Developer/Application Architect - Contact Centre Space
Procom
Toronto, ON
Added 25 days ago
Service Desk - Contract
Compugen Inc
Toronto, ON
Added 25 days ago
RQ11693 - Privacy Impact Assessment (PIA) Specialist - Senior
Maarut
Toronto, ON
Added 25 days ago
IG
Internal Audit Manager
Insight Global
Toronto, ON
- $55 to $68 CAD / hour
Added 25 days ago
D
Transfer Processing Specialist
Dexian
Toronto, ON
- $27 to $28 CAD / hour
Added 25 days ago
GenAI Prompt Engineer
Yochana
Toronto, ON
Added 25 days ago
IG
Law Clerk
Insight Global
Toronto, ON
- $30 to $35 CAD / hour

Yochana

GenAI Prompt Engineer

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: Nov 8, 2026
Posted: Oct 9, 2026

Original job description

Position Name – GenAI Prompt Engineer

Type of hiring – Subcon

Location – Brampton, ON or Toronto, ON (Onsite)

Job Description:

Key Responsibilities:

Prompt Writing: Design and refine creative, effective, and contextually relevant prompts for generative AI systems to maximize performance and accuracy across various use cases.
AI Response Validation: Analyze and validate AI-generated outputs to ensure they meet quality standards, are contextually appropriate, and align with user needs.
Test Case Development: Create and execute comprehensive test cases for AI generated responses, assessing robustness, accuracy, and user experience.
Iteration and Feedback: Provide structured feedback to improve AI model behavior, performance, and overall functionality.
Collaboration: Work closely with crossfunctional teams including data scientists, engineers, and product managers to implement and test improvements.

Experience:

5-8 Years of professional experience in software development or automation testing.
Minimum 1 Years of hands-on experience with generative AI technologies, large language models (LLMs), or GPT-based systems.
Strong understanding of natural language processing (NLP) principles.
Proficiency in programming languages such as Python, JavaScript, or similar tools.
Experience with automation frameworks and test scripting.
Familiarity with AI and ML workflows is a plus.
Strong analytical and problem-solving skills.

Apply About employer

More about this job

Responsibilities

Design and refine prompts, validate AI-generated responses, and develop and execute test cases to assess quality, accuracy, robustness, and user experience. Provide structured feedback and collaborate with data scientists, engineers, and product managers to improve AI model behavior and functionality.

Requirements

Requires 5–8 years of professional experience in software development or automation testing and at least 1 year of hands-on experience with generative AI, LLMs, or GPT-based systems. Candidates should understand NLP principles, be proficient in Python, JavaScript, or similar languages, and have experience with automation frameworks and test scripting; familiarity with AI/ML workflows is a plus.

Skills

Prompt Engineering
Generative AI
Large Language Models
GPT-Based Systems
Natural Language Processing
Python
JavaScript
Automation Testing
Test Case Development
AI Response Validation
Automation Frameworks
Test Scripting
Analytical Skills
Problem-Solving
Cross-Functional Collaboration

Visa sponsorship

Not detected in the job text

Keywords

Generative AI
Prompt Engineering
Large Language Models
GPT-Based Systems
Natural Language Processing
Python
JavaScript
Software Development
Automation Testing
Automation Frameworks
Test Scripting
Test Case Development
AI Response Validation
AI Model Behavior
AI Workflows
Machine Learning Workflows
Quality Standards
Robustness
User Experience
Cross-Functional Collaboration
Data Scientists
Engineers
Product Managers

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