Senior Data Annotation Jobs in Rome

Vedi l’offerta su Go Lavoro: golavoro.it/annuncio-lavoro/8pcde0

About The Role

Senior data annotation is a Mid-Senior, full-time remote role focused on training data quality for AI/ML systems—labeling, RLHF, prompt evaluation, and QA evaluation that directly improve model performance.

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You will help build reliable LLM training pipelines by applying annotation guidelines compliance, auditing datasets, and refining instructions for human feedback.

What You Will Do

- Own and execute complex annotation tasks across NLP and computer vision annotation (e.g., named entity recognition, classification, ranking, span labeling)
- Perform RLHF workflows (preference comparisons, rationale checks, policy-aligned scoring) and prompt evaluation for LLM training pipelines
- Run QA evaluation using sampling plans, inter-annotator agreement checks, and targeted error analysis




- Maintain annotation guidelines compliance by documenting decisions, escalating ambiguous cases, and updating rubrics
- Partner with stakeholders across AI labs, tech startups, BPO teams, and annotation vendors to deliver production-ready datasets on schedule

Required Qualifications
- Production experience in data annotation/data labeling or QA evaluation for AI/ML xjncmbx systems
- Strong understanding of training data quality and guideline-driven labeling
- Familiarity with RLHF and large language model evaluation concepts (prompt evaluation, preference ranking)
- High attention to detail, consistent decision-making, and comfort with ambiguous edge cases
- Clear written communication and precise documentation habits

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Vedi l’offerta su Go Lavoro: golavoro.it/annuncio-lavoro/8pcde0