Domain
Machine Learning & AI
Skill Profile
Embeddings, fine-tuning, multi-label classification, few-shot learning, benchmarks
Roles
1
where this skill appears
Levels
5
structured growth path
Mandatory requirements
5
the other 0 optional
Machine Learning & AI
Natural Language Processing
3/17/2026
Choose your current level and compare expectations. The items below show what to cover to advance to the next level.
The table shows how skill depth grows from Junior to Principal. Click a row to see details.
| Role | Required | Description |
|---|---|---|
| NLP Engineer | Required | Knows text classification basics: bag-of-words, TF-IDF, basic classifiers. Trains simple models for text categorization, spam filtering. Evaluates via accuracy, F1-score. |
| Role | Required | Description |
|---|---|---|
| NLP Engineer | Required | Independently develops text classification systems: fine-tuning BERT/RoBERTa, zero-shot classification via LLM, multi-label classification. Works with imbalanced datasets. |
| Role | Required | Description |
|---|---|---|
| NLP Engineer | Required | Designs production text classification systems: hierarchical classification, dynamic taxonomy, continual learning. Optimizes for high throughput and low latency in production. |
| Role | Required | Description |
|---|---|---|
| NLP Engineer | Required | Defines text classification strategy for the team. Establishes taxonomy management processes, evaluation standards, and architectural decisions for classification-based NLP products. |
| Role | Required | Description |
|---|---|---|
| NLP Engineer | Required | Shapes enterprise text classification strategy. Defines unified taxonomy, cross-domain classification approaches, and standards for all classification-based NLP products. |