QA Lead - AI Systems & Models Testing Quality Assurance Artificial Intelligence Contract Position Contract Montreal, QC AI / ML Testing LLM / RAG / LangChain ABOUT THE ROLE We are seeking an ...
QA Lead - AI Systems & Models Testing Quality Assurance Artificial Intelligence Contract Position Contract Montreal, QC AI / ML Testing LLM / RAG / LangChain ABOUT THE ROLE We are seeking an ...
QA Lead AI Systems & Models Testing Quality Assurance Artificial Intelligence Contract Position Contract Montreal, QC AI / ML Testing LLM / RAG / LangChain ABOUT THE ROLE We are seeking an ...
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QA Lead AI Systems & Models Testing Quality Assurance Artificial Intelligence Contract Position Contract Montreal, QC AI / ML Testing LLM / RAG / LangChain ABOUT THE ROLE We are seeking an ...
Contribute to the evolution of internal standards and practices for data modeling and software development. Requirements VOTRE PROFIL EST ESSENTIEL A NOTRE REUSSITE * Vous etes titulaire d'un ...
New
Contribute to the evolution of internal standards and practices for data modeling and software development. Requirements VOTRE PROFIL EST ESSENTIEL A NOTRE REUSSITE * Vous etes titulaire d'un ...
New
Research Scientist, Virtual Cell Modelling & Perturbative Biology Foundation Models
Montreal, QC · On-site +1
The work spans generative and distributional modeling, representation learning for molecules and genes/proteins, and the design of biologically grounded evaluation frameworks. The goal is to close ...
Research Scientist, Virtual Cell Modelling & Perturbative Biology Foundation Models
Montreal, QC · On-site +1
The work spans generative and distributional modeling, representation learning for molecules and genes/proteins, and the design of biologically grounded evaluation frameworks. The goal is to close ...
( Fastwater Staffing ) MBSE Consultant - Model-Based Systems Engineering | Fully Remote
Montreal, QC · Remote
The ideal candidate will contribute to model-based design, system architecture development, and satellite operations support, particularly within early mission phases. Non-Negotiable Requirements ...
( Fastwater Staffing ) MBSE Consultant - Model-Based Systems Engineering | Fully Remote
Montreal, QC · Remote
The ideal candidate will contribute to model-based design, system architecture development, and satellite operations support, particularly within early mission phases. Non-Negotiable Requirements ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
Model buildings, land, vegetation, projected infrastructure (pylons, wind turbines, etc.) and other elements using reference documents, such as engineering, development and architectural plans as ...
A career as a Senior Advisor - Validation of Financial Crime Models on the Model Risk Management team at National Bank means acting as an independent specialist · in assessing and validating ...
A career as a Senior Advisor - Validation of Financial Crime Models on the Model Risk Management team at National Bank means acting as an independent specialist · in assessing and validating ...
Java Developer
Montreal, QC · On-site
Building backend services that support model onboarding, validation workflows, auditability, and governance * Designing and managing data models aligned to MRM, regulatory, and operational ...
Java Developer
Montreal, QC · On-site
Building backend services that support model onboarding, validation workflows, auditability, and governance * Designing and managing data models aligned to MRM, regulatory, and operational ...
Design and execute model experiments, hypothesis testing, oracle testing, and statistical evaluations.Evaluate and benchmark forecasting approaches including LightGBM, Random Forest, Gradient ...
Quick apply
Design and execute model experiments, hypothesis testing, oracle testing, and statistical evaluations.Evaluate and benchmark forecasting approaches including LightGBM, Random Forest, Gradient ...
Design and execute model experiments, hypothesis testing, oracle testing, and statistical evaluations. * Evaluate and benchmark forecasting approaches including LightGBM, Random Forest, Gradient ...
Design and execute model experiments, hypothesis testing, oracle testing, and statistical evaluations. * Evaluate and benchmark forecasting approaches including LightGBM, Random Forest, Gradient ...
Propose, design, and implement novel ML models tailored to solve complex AI safety problems. * Collaborate with mathematicians and other specialized research scientists to integrate theoretical ...
Propose, design, and implement novel ML models tailored to solve complex AI safety problems. * Collaborate with mathematicians and other specialized research scientists to integrate theoretical ...
$100 - $135/hr
Own technical decisions across the full stack, data platform, training environment, model serving, and MLOps tooling. * Set engineering standards for ML projects: experiment tracking, model ...
$100 - $135/hr
Own technical decisions across the full stack, data platform, training environment, model serving, and MLOps tooling. * Set engineering standards for ML projects: experiment tracking, model ...
Credit Risk Modelling Senior Associate (Bilingual FR/EN)
Montreal, QC · Hybrid
CA$73K - CA$122K/yr
Model development, validation and implementation of Retail and Wholesale credit risk methodologies including obligor and facility risk rating, Basel regulatory capital and economic capital models ...
Credit Risk Modelling Senior Associate (Bilingual FR/EN)
Montreal, QC · Hybrid
CA$73K - CA$122K/yr
Model development, validation and implementation of Retail and Wholesale credit risk methodologies including obligor and facility risk rating, Basel regulatory capital and economic capital models ...
Modeling information
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$11.62 is the 25th percentile. Wages below this are outliers.
$5.29 - $22.36
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How much do modeling jobs pay per hour?
What are the key skills and qualifications needed to thrive in the Modeling position, and why are they important?
To excel in Modeling, individuals need physical fitness, confidence, a strong sense of body awareness, and often a portfolio of professional photos; previous experience or training in runway walking or posing is also beneficial. Familiarity with industry tools such as digital comp cards, booking platforms, and sometimes contracts or modeling agency agreements is typically required. Exceptional communication skills, punctuality, and the ability to adapt to feedback help models stand out in this highly competitive field. These qualifications and personal attributes are essential for representing brands effectively and securing ongoing work in various modeling environments.
How do I begin modeling?
What is a Modeling job?
A modeling job involves showcasing clothing, products, or concepts for advertisements, fashion shows, or promotional events. Models work in various industries such as fashion, commercial, fitness, and art. They pose for photographers, walk on runways, or demonstrate products for brands. Success in modeling often requires a strong portfolio, good physical presentation, and professional networking.
What types of modeling assignments can I expect, and how does the work schedule typically look?
Modeling assignments can range from fashion runway shows and editorial photo shoots to commercial advertisements, product promotions, or fitness campaigns. The work schedule is often variable, with early mornings, late evenings, or weekend commitments depending on the client’s needs, and assignments may be short-term or ongoing. Models frequently work with photographers, stylists, makeup artists, and directors, requiring strong teamwork and adaptability. Flexibility and professionalism are key, as job notifications can come at short notice and may require travel. Building a diverse portfolio and positive industry relationships can open doors to more consistent and high-profile opportunities.
How can you get into modeling?
Is 25 too late to start modeling?
Can a 5'4" girl model?
Contractor
Re-posted 5 days ago
Job description
QA Lead - AI Systems & Models Testing
Quality Assurance Artificial Intelligence Contract Position
Contract
Montreal, QC
AI / ML Testing
LLM / RAG / LangChain
ABOUT THE ROLE
We are seeking an experienced QA Lead with deep expertise in AI systems testing to join our team on a contract basis in Montreal, Quebec. This role sits at the intersection of quality engineering and artificial intelligence, requiring hands-on proficiency in LLM behavior analysis, RAG pipeline validation, and modern AI orchestration frameworks. You will own the end-to-end test strategy for complex AI products and help define quality standards in a rapidly evolving space.
MUST-HAVE SKILLS
- Proven QA leadership experience designing and executing test strategies for AI/ML systems or LLM-powered applications.
- Strong understanding of LLM internals: tokenization, embeddings, attention mechanisms, and inference behavior to anticipate and diagnose failure modes.
- Hands-on experience with prompt engineering - constructing effective prompts, detecting hallucinations, and evaluating outputs across accuracy, tone, coherence, and bias dimensions.
- Experience testing RAG pipelines and knowledge base integrations, including validation of data quality and retrieval accuracy as they impact model outputs.
- Familiarity with vector database mechanics: similarity search thresholds, embedding drift, near-duplicate documents, and sparse vs. dense embeddings.
- Practical experience with LangChain and/or LangGraph - able to read chain/graph construction code, identify failure points, and write test harnesses.
- Ability to validate MCP (Model Context Protocol) integration points, including tool availability and error-handling scenarios.
- Proficiency applying generative AI evaluation metrics and establishing quality thresholds appropriate for production AI systems.
- Excellent written and verbal communication in English; bilingualism (English/French) is a plus for the Montreal market.
NICE-TO-HAVE SKILLS
- Experience with bias detection and safety testing frameworks for AI systems.
- Exposure to performance and scalability testing of vector databases under high load.
- Familiarity with CI/CD pipelines for ML model deployment and automated regression testing.
- Knowledge of responsible AI principles and AI governance frameworks.
- Contributions to or experience with open-source AI testing or evaluation tooling (e.g., DeepEval, Ragas, PromptFlow).
- Background in data engineering or data quality practices relevant to AI pipeline inputs.
- Cloud platform experience (AWS, Azure, or GCP) in the context of deploying or testing AI workloads.
KEY RESPONSIBILITIES
- Lead design and execution of comprehensive test strategies across AI systems, including prompt evaluation, output quality assessment, and bias/safety analysis.
- Develop and maintain test harnesses for LangChain and LangGraph-based applications; review chain and graph construction code to proactively surface integration risks.
- Validate RAG pipeline integrity - data ingestion, chunking, retrieval accuracy, and embedding consistency - and define edge-case coverage for vector database interactions.
- Establish and track generative AI quality metrics and thresholds; report on model output quality across multiple evaluation dimensions.
- Collaborate with ML engineers, data scientists, and product teams to embed quality practices throughout the AI development lifecycle.
- Document test findings clearly for both technical and non-technical stakeholders.
Contract position based in Montreal, Quebec, Canada On-site / Hybrid
Employment Type: CONTRACTOR