Natural Language Processing Expert

vor 19 Stunden


Canton of BaselStadt, Schweiz Hays Vollzeit

Freelance/temporary employment for a project

Basel Stadt

Start date: asap

Reference number: 837883/1

***:
**Responsibilities**:

- Review and optimize a transformer architecture and training pipeline
- Implement and experiment with advanced techniques to improve performance on fields with severe class imbalance
- Conduct in-depth error analysis to identify patterns in misclassifications and propose data-driven improvements
- Refine and validate the data processing, label mapping, and stratified data splitting procedures to ensure maximum reliability
- Collaborate with our software architect to integrate the final, optimized model into a production-ready API for inference
- Document the final model architecture, training procedures, performance benchmarks, and best practices for future development

**Profile**:

- Educational background: advanced degree in AI/NLP or related field
- Hands-on experience fine-tuning Transformer models
- Demonstrable experience with multi-task and multi-label classification problems, expertise in handling severe class imbalance in text data
- Proficiency in deploying machine learning models as REST APIs
- Strong proficiency in PyTorch, including creating custom model architectures (e.g., multi-head classifiers) and custom loss functions
- Strong software engineering fundamentals and the ability to write clean, modular, and well-documented Python code, experience with Docker

**Benefits**:

- Internal career opportunities
- Wolrd-renowned pharmaceutical company
- International and diverse environment



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