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Added 1 hour ago
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Lead Software Engineer
Morningstar
Toronto, ON
- Full-time
As a Lead Software Engineer on our Data Feed Platform team (Direct – Data & Research), you will partner with product owners and engineering teams to shape the technical direction of our…
Added 2 hours ago
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Application Security Engineer
VGS
Canada
- Full-time
As an Application Security Engineer, you will partner directly across Security and Engineering to build a friction-free, developer-centric security program. You will shape our Secure SDLC,…
Added 2 hours ago
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Network Administrator
Windsor Salt Ltd.
Canada
- Full-time
Proven experience as a network Engineer or a similar role, with a focus on operation technology (OT) networks.
Added 2 hours ago
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Winter Co-op 2027 - Data Engineering
Manulife
Toronto, ON
- Full-time
As a Data Engineer Co-op, you’ll gain hands-on experience building and supporting the data systems that power business insights and decision-making. You’ll work with modern data tools and…
Added 2 hours ago
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Winter Co-op 2027 - Data Engineering
Manulife
Waterloo, ON
- Full-time
As a Data Engineer Co-op, you’ll gain hands-on experience building and supporting the data systems that power business insights and decision-making. You’ll work with modern data tools and…
Added 2 hours ago
HR
Technical Safety Specialist
Hitachi Rail
Toronto, ON
- Full-time
Member of Professional Engineer of Ontario (PEO) or Institution of Railway Signal Engineers (IRSE)
Added 2 hours ago
SE
Engineer in Training (EIT)
Sangster Engineering Ltd
Amherst, NS
- Full-time
We are hiring an entry-level engineer (mechanical or electrical) to join our R&D team. You will help take new products from the first sketch through prototyping, testing, certification and…
Added 2 hours ago
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Staff Software Development Engineer – Linux Endpoint
BeyondTrust
Canada
- Full-time
As Staff Software Development Engineer, you'll be the Linux kernel authority for the runtime enforcement layer of our Identity Security Platform. These components decide, in-kernel, whether…
Added 2 hours ago
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Software Development Engineer macOS
BeyondTrust
Canada
- Full-time
As a Software Development Engineer, you will play a pivotal role in developing our endpoint security solution for macOS. You will work as part of a multi-disciplinary team, delivering…
Added 2 hours ago
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Application Developer Software Engineer
Smart IT Frame LLC
Toronto, ON
- Contract
Job Title: Application Developer Software Engineer
Added 2 hours ago
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Agent & DevOps Platform Engineer
K&K Global Talent Solutions INC.
Toronto, ON
- Full-time
Experience building or integrating AI/LLM-based tools or agents in production or near-production environments
Added 2 hours ago
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Machine Learning Engineer
AGCO Corporation
Winnipeg, MB
- Full-time
Solutions for Every Season. We engineer and deliver precision agriculture hardware, software, and cloud-based platforms that connect every corner of the farm. At PTx, we are redefining the…
Added 2 hours ago
KG
AI Platform Engineer – DevOps & LLMOps
K&K Global Talent Solutions INC.
Toronto, ON
- Full-time
Position: AI Platform Engineer – DevOps & LLMOps
Added 2 hours ago
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Genesys Systems Engineer
Forward Financing
Remote, Canada
- $105,000 to $128,000 CAD / year
- Full-time
- Remote
As a Genesys Systems Engineer, you will play a key role in supporting our contact center platform by applying your technical expertise. You will collaborate closely with cross-functional…
Added 2 hours ago
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Director, Partner Solution Engineer
Docker
Remote, Canada
- Full-time
- Remote
We are a globally distributed, remote-first team building the tools that define how software gets built and delivered. As AI agents redefine software development, Docker is at the center of…
Added 2 hours ago
Full Stack Python Developer (Backend focused)
Capco
Toronto, ON
We are looking for an experienced Senior Full-Stack Python Software Engineer to design and build high-quality digital solutions using Python web frameworks and modern front-end technologies.
Added 3 hours ago
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Software Engineer or Senior Software Engineer - Data Hub
Workday
Vancouver, BC · Canada, BC, Vancouver
- Full-time
…back. In return, we’ll give you the trust to take risks, the tools to grow, the skills to develop and the support of a company invested in you for the long haul. So, if you want to inspire…
Added 3 hours ago
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Software Engineer - ML Launchpad
Verily
Waterloo, ON
- Full-time
…diverse cross-functional team to build reusable and scalable tools, systems, and products that unlock information from multi-modal structured and unstructured healthcare and life science…
Added 6 hours ago
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DevOps Software Quality Automation Tools Engineer
General Motors
Markham, ON
- Full-time
We are a collaborative and innovative full stack DevOps tools team focused on building high-quality tools and platforms that empower developers, testers, and system engineers across the…
Added 6 hours ago
GM
Senior DevOps Software Quality Automation Tools Engineer
General Motors
Markham, ON
- Full-time
We are a collaborative and innovative full stack DevOps tools team focused on building high-quality tools and platforms that empower developers, testers, and system engineers across the…
Added 7 hours ago
ES
Senior ServiceNow Architect
EPAM Systems
Canada
- Full-time
…integrations between ServiceNow and third-party enterprise tools (e.g., Datadog, Jira, PagerDuty, AWS, Azure, SSO/LDAP) using REST/SOAP APIs, IntegrationHub, and MID Server…
Added 7 hours ago
MM
Engineer
Mitchell Martin Inc.
Toronto, ON
- $31.85 to $45.5 USD / hour
- Other
Engineer - Toronto, ON (Onsite) - Contract - $31.85-$45.50 Per Hr
Added 7 hours ago
MM
Engineer
Mitchell Martin Inc.
Toronto, ON
- $41.65 to $59.5 USD / hour
- Other
Engineer - Toronto, ON - Contract - $41.65-$59.50 Per Hr
Added 7 hours ago
M
Senior Android Developer
MapsPeople
Toronto, ON
- Full-time
Experience using AI tools and LLMs to support development workflows
Added 7 hours ago
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Machine Learning Engineer
Mission.dev
Canada
- Full-time
…to include savings, investments, and AI-native productivity tools. The company leverages artificial intelligence to build proactive applications designed to simplify daily digital tasks and…

Yochana

GenAI Prompt Engineer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 8, 2026
Posting language: English
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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