Polish Translator
Pubblicato il 28-10-2026 - Sigma AI in Uri
Remote Data Annotation Specialist (Milan) — Remote (US-listed)
Rex.zone connects Milan-based talent with full-time remote AI data work supporting LLM training pipelines, RLHF, and model evaluation.
You will label, review, and QA training data using clear rubrics and annotation guidelines to improve model quality and safety.
What You Will Do
Produce labeled examples for NLP and computer vision annotation tasks
Perform prompt evaluation, rubric scoring, and RLHF preference ranking/response ranking
Execute QA evaluation using gold sets, peer review, audits, and disagreement resolution
Apply named entity recognition (span labeling) and taxonomy-based labeling
Support content safety labeling (policy-driven categories) and escalata ambiguous cases
Document annotation decisions and ensure annotation guidelines compliance
Core Workflows
RLHF ranking and instruction-following grading
Inter-annotator agreement checks and training data quality audits
Adversarial/edge-case prompt evaluation
Computer vision annotation (bounding boxes, polygons, keypoints)
Requirements
3+ years in data annotation, data labeling, QA evaluation, or ML data operations
Strong written English and ability to follow detailed rubrics
Familiarity with LLM evaluation concepts (preference ranking, instruction tuning)
Comfort with annotation tools and structured labeling schemas
Ability to maintain high accuracy under throughput targets
Security-minded approach to handling potentially sensitive content
Employment Notes
This is a FULL_TIME Remote role aligned to Milan-based availability; projects may span multiple time zones depending on client needs.
Pay: Competitive hourly rate: $30–$50 per hour (USD)
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