Jobs in Vaughan

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Within 25 km of Vaughan

Added 29 days ago
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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.

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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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