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AI Training Jobs in Canada

Rex.zone

, , canada, , , canada, Canada Full-time June 27, 2026

Found Description

About The Role

AI Training Jobs in Canada focus on building and evaluating AI/ML training data for LLM training pipelines. In this full‑time remote role, you will label and evaluate text, image, and multimodal data to improve training data quality and model performance.

What You Will Do

  • Perform data labeling for NLP, LLM, and computer vision annotation tasks
  • Execute RLHF ranking and pairwise preference judgments
  • Run QA evaluation checks and maintain annotation guidelines compliance
  • Conduct prompt evaluation and response grading for helpfulness, correctness, and safety
  • Apply content safety labeling (e.g., harassment, self‑harm, adult content)
  • Document edge cases, write clear rationales, and elevate ambiguous examples
  • Collaborate asynchronously with cross‑functional teams while following secure data handling practices

Required Qualifications

  • Mid‑Senior exper...

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