Perfil de habilidad

Named Entity Recognition

Sequence labeling, SpaCy, custom entities, BIO tagging, tokenization

Machine Learning & AI Natural Language Processing

Roles

donde aparece esta habilidad

Niveles

ruta de crecimiento estructurada

Requisitos obligatorios

los otros 0 opcionales

Machine Learning & AI

Natural Language Processing

17/3/2026

Selecciona tu nivel actual y compara las expectativas.

Qué se espera en cada nivel

La tabla muestra cómo crece la profundidad desde Junior hasta Principal.

Rol	Obligatorio	Descripción
NLP Engineer	Obligatorio	Knows NER basics: entity types (PER, ORG, LOC), BIO tagging, basic approaches. Applies pre-trained spaCy NER models and evaluates quality via F1-score.

Rol	Obligatorio	Descripción
NLP Engineer	Obligatorio	Independently trains and fine-tunes NER models for domain-specific tasks. Annotates data, configures BIO/BILOU schemes, trains models on spaCy and Hugging Face transformers.

Rol	Obligatorio	Descripción
NLP Engineer	Obligatorio	Designs production NER systems: multi-model ensemble, active learning for annotation, nested NER, cross-lingual transfer. Optimizes for high accuracy on domain-specific data.

Rol	Obligatorio	Descripción
NLP Engineer	Obligatorio	Defines NER strategy for the team. Establishes guidelines for annotation, model selection, evaluation methodology. Coordinates annotator work and ensures labeling consistency.

Rol	Obligatorio	Descripción
NLP Engineer	Obligatorio	Shapes enterprise NER strategy for the organization. Defines unified entity taxonomy, cross-domain NER approaches, and quality assurance standards for all company NER systems.

Junior 1 requisitos

NLP Engineer
Obligatorio

Knows NER basics: entity types (PER, ORG, LOC), BIO tagging, basic approaches. Applies pre-trained spaCy NER models and evaluates quality via F1-score.

Middle 1 requisitos

NLP Engineer
Obligatorio

Independently trains and fine-tunes NER models for domain-specific tasks. Annotates data, configures BIO/BILOU schemes, trains models on spaCy and Hugging Face transformers.

Senior 1 requisitos

NLP Engineer
Obligatorio

Designs production NER systems: multi-model ensemble, active learning for annotation, nested NER, cross-lingual transfer. Optimizes for high accuracy on domain-specific data.

Lead / Staff 1 requisitos

NLP Engineer
Obligatorio

Defines NER strategy for the team. Establishes guidelines for annotation, model selection, evaluation methodology. Coordinates annotator work and ensures labeling consistency.

Principal 1 requisitos

NLP Engineer
Obligatorio

Shapes enterprise NER strategy for the organization. Defines unified entity taxonomy, cross-domain NER approaches, and quality assurance standards for all company NER systems.

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