AI Training Jobs in Canada
Rex.zoneFull 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 escalate ambiguous examples
* Collaborate asynchronously with cross-functional teams while following secure data handling practices
Required Qualifications
* Mid-Senior experience in AI/ML data operations, evaluation, or large-scale annotation programs
* Strong analytical writing and rubric-driven decision-making
* Familiarity with LLM training pipelines, dataset QA, and common annotation error sources
* Experience with NLP (classification, NER) and/or computer vision annotation workflows
* Ability to meet throughput targets and maintain high agreement rates in remote settings
Workflow and Tools
* Queue-based task routing with SLAs, audit trails, and spot audits
* Calibration sessions, gold-standard checks, and feedback loops
* Issue tracking for edge cases and guideline updates
* Privacy-first, secure remote work practices
Compensation
Hourly rate: $30–$50/hr (USD)