[Remote] Entry Level STEM Jobs in Canada

Note: The job is a remote job and is open to candidates in USA. Rex.zone is seeking an Entry Level AI/ML Data Annotation Specialist to support AI/ML development by producing and evaluating high-quality training data for engineering and technology workflows. The role involves data labeling for NLP and computer vision, prompt evaluation for large language model behavior, and ensuring compliance with annotation guidelines.ResponsibilitiesExecute labeling and evaluation tasks across text, image, and multimodal datasetsPerform named entity recognition, content classification, and content safety labelingReview model outputs during large language model evaluation and document edge casesRun QA sampling, discrepancy analysis, and track error types to improve training data qualityCollaborate with remote teams to refine rubrics, guidelines, and acceptance criteriaWork in structured queues with rubrics, golden sets, and calibration sessionsUse web-based annotation platforms, spreadsheets, and basic scripting for checksMaintain versioned guidelines and inter-annotator agreement targetsSkillsStrong STEM fundamentals, careful reading, and consistent decision-makingBasic Python and SQL; attention to detail and clear written communicationComfort interpreting structured rubrics and ensuring guidelines complianceCompany OverviewRemoExperts (by Abaka AI) is a global platform where skilled professionals and tutors contribute to AI training across video, image, audio, text, code, math, and more. It was founded in 2025, and is headquartered in Palo Alto, California, US, with a workforce of 201-500 employees. Its website is https://www.remoexperts.com.



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