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Artificial Intelligence (AI) Jobs in Ontario, Canada

Browse 132 Artificial Intelligence (AI) jobs in Ontario, Canada on Inference Jobs.

132 jobs

2w ago

RE

Software Engineering Intern (Summer 2026)

Replit

Foster City, California, US or Remote (Worldwide)

Software Engineering

Full Stack Development

Cloud Computing

4w ago

PR

AI Trainer - Computer Scientist (EST)

Prolific

Worldwide (Remote)Up to £50 Hourly

Artificial Intelligence (AI)

Computer Science

4w ago

PR

AI Trainer - Computer Scientist (CAN)

Prolific

Canada (Remote)Up to £50 Hourly

Computer Science

Programming Concepts

4w ago

PR

AI Trainer - Computer Scientist (PST)

Prolific

Worldwide (Remote)Up to £50 Hourly

AI Model Evaluation

Computer Science

4w ago

PR

AI Trainer - Industrial Engineers (Remote)

Prolific

Worldwide (Remote)$40 – $75 Hourly

AI Model Evaluation

Industrial Engineering

Clinical Reasoning

4w ago

PR

AI Training Specialist

Prolific

Worldwide (Remote)Up to $25 Hourly

AI Model Evaluation

AI Model Evaluation

4w ago

PR

AI Training Specialist - Canada

Prolific

Canada (Remote)Up to $25 Hourly

AI Model Evaluation

AI Trainer experience

3w ago

CO

Senior Research Scientist, Model Evaluation

Cohere

Toronto, Ontario, CA or Remote (Canada + 3 more)

Machine Learning Research

Large Language Models (LLMs)

3w ago

OP

AI Emerging Risks Analyst

OpenAI

San Francisco, California, US or Remote (Worldwide)$198K – $320K Yearly

Trust and Safety

Intelligence Analysis

Trust and Safety

Strategic Intelligence

4w ago

PR

AI Trainer - Concierge (Remote)

Prolific

Worldwide (Remote)$40 – $75 Hourly

AI Model Evaluation

Clinical Reasoning

Clinical Decision-Making

4w ago

PR

AI Training - Machine Learning Specialist (EST)

Prolific

Worldwide (Remote)Up to $150 Hourly

Machine Learning

Machine Learning

General AI Training

4w ago

PR

AI Trainer - Mechanical Engineers (Remote)

Prolific

Worldwide (Remote)$40 – $75 Hourly

Mechanical Engineering

Mechanical Engineering

AI Model Evaluation

4w ago

PR

AI Trainer - Advanced SQL Developers

Prolific

Worldwide (Remote)From $40 Hourly

SQL Development

AI Model Evaluation

4w ago

PR

AI Trainer - Advanced Arabic Fluency (FR)

Prolific

Worldwide (Remote)$30 – $30 Hourly

AI Model Evaluation

4w ago

PR

AI Trainer - Advanced HTML/ CSS Developers

Prolific

Worldwide (Remote)From $40 Hourly

AI Model Evaluation

4w ago

PR

AI Trainer – Psychologists (CAN)

Prolific

Canada (Remote)Up to C$50 Hourly

AI Model Evaluation

Psychological Theory

4w ago

PR

AI Trainer - Advanced Arabic Fluency (EST)

Prolific

Worldwide (Remote)$30 – $30 Hourly

AI Model Evaluation

AI Model Evaluation

4w ago

CO

Research Engineer

Cohere

Canada + 3 more (Remote)

Research Engineering

Machine Learning

4w ago

PR

AI Trainer - Advanced Arabic Fluency (Boston)

Prolific

Worldwide (Remote)$30 – $30 Hourly

AI Model Evaluation

AI Model Evaluation

4w ago

PR

AI Trainer - Advanced JavaScript Developers (US & Canada)

Prolific

United States + 1 more (Remote)From $40 Hourly

AI Model Evaluation

AI Model Training

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