Entry Level STEM Jobs in Canada

Rex.zone; United States; Remote; USD 41,328 - 68,880; Full time

Job summary

A technology company focusing on AI/ML is seeking a skilled professional to support the development of high-quality training data. In this remote role, you'll execute labeling tasks across various datasets, perform QA evaluations, and collaborate with teams to enhance guidelines. Ideal candidates will have strong STEM fundamentals, basic Python and SQL skills, and a keen attention to detail. Compensation ranges from $30 to $50 per hour, based on experience.

Qualifications

• Strong skills in data labeling and QA evaluation.
• Familiarity with NLP and computer vision tasks.
• Ability to interpret structured rubrics.

Responsibilities

• Execute labeling and evaluation tasks across text and image datasets.
• Perform named entity recognition and content classification.
• Collaborate with remote teams to refine rubrics.

Skills

Strong STEM fundamentals

Basic Python

Basic SQL

Clear written communication

Attention to detail

Job description

About The Role

Support AI/ML development by producing and evaluating high-quality training data for real engineering and technology workflows. Work includes data labeling for NLP and computer vision, prompt evaluation for large language model behavior, RLHF-style preference judgments, and QA evaluation to ensure annotation guidelines compliance.

What You Will Do

• Execute labeling and evaluation tasks across text, image, and multimodal datasets
• Perform named entity recognition, content classification, and content safety labeling
• Review model outputs during large language model evaluation and document edge cases
• Run QA sampling, discrepancy analysis, and track error types to improve training data quality
• Collaborate with remote teams to refine rubrics, guidelines, and acceptance criteria

Workflow and Tools

• Work in structured queues with rubrics, golden sets, and calibration sessions
• Use web-based annotation platforms, spreadsheets, and basic scripting for checks
• Maintain versioned guidelines and inter-annotator agreement targets

Required Skills

• Strong STEM fundamentals, careful reading, and consistent decision-making
• Basic Python and SQL; attention to detail and clear written communicationComfort interpreting structured rubrics and ensuring guidelines compliance

Employment Details

• Workplace: Remote
• Employment Type: Full-time
• Compensation: $30–$50 per hour (base salary)

How To Apply

Create or update your Rex.zone profile, highlight STEM coursework or projects, and emphasize relevant skills (data labeling, QA evaluation, RLHF, NLP, computer vision annotation, content safety labeling). Apply through Rex.zone and be prepared for short guideline checks and quality reviews.