Rex.zone

Entry Level STEM Jobs United States

Rex.zone
6 - 10 years
United States
Full-time
Remote
1 month ago

About the role

Entry Level STEM Jobs United States (Remote, US)
Support AI/ML engineering-adjacent workflows that improve LLM training pipelines through high-quality data labeling, RLHF-style evaluation, QA evaluation, and prompt evaluation. You will apply annotation guidelines compliance and structured documentation to strengthen training data quality and model performance.
What You Will Do
  • Execute data labeling across text, image, and multimodal datasets
  • Perform QA evaluation using sampling plans, disagreement analysis, and error taxonomies
  • Complete RLHF preference ranking and prompt evaluation aligned to rubrics
  • Annotate NLP tasks (e.g., named entity recognition, intent classification) with consistent schemas
  • Support computer vision annotation (bounding boxes, segmentation) as needed
  • Apply content safety labeling policies for harmful or sensitive content
  • Document edge cases and provide rationales to improve guidelines and training data quality
  • Collaborate asynchronously with distributed engineering and ops partners

Required Qualifications
  • US-based and available for remote, full-time work
  • STEM background (degree, bootcamp, or equivalent experience) and quantitative reasoning
  • Ability to learn and follow detailed annotation guidelines
  • Strong written communication and attention to detail
  • Familiarity with spreadsheets and basic Python or SQL for lightweight data checks

Preferred Qualifications
  • Experience with LLM evaluation, RLHF, or prompt evaluation
  • Exposure to NLP and/or computer vision annotation tools
  • Understanding of content safety labeling and policy interpretation
  • Experience with training data quality metrics or inter-annotator agreement

Compensation
Hourly base pay range: $30–$50/hr .
How To Apply
Apply via Rex.zone and highlight STEM projects, Python/SQL, and any experience with data labeling, QA evaluation, RLHF, prompt evaluation, or annotation guidelines compliance.

Skills

OtherTechnology, Information and Internet
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