Senior Data Scientist (NLP & Applied AI)
Hoboken (HQ), NJ, USA, United States
USD 109K-156K Senior-level Full Time
Tasks
- Build and manage evaluation golden sets with SMEs
- Collaborate with editors product managers and engineers on modeling decisions
- Compare traditional NLP and LLM based extraction approaches
- Define evaluation metrics and tradeoff speed quality and cost
- Design and build NLP enrichment pipelines
- Develop LLM prompting strategies for extraction tasks
- Evaluate agent trajectories and grounding
- Extract entities classifications claims and summaries
- Fine tune smaller models for classification and sequence labeling
- Implement embedding based retrieval systems
- Support agentic AI tool using systems
- Translate stakeholder feedback into modeling improvements
Perks/Benefits
Skills/Tech-stack
AWS Batch | AWS Lambda | AWS S3 | AWS SageMaker | Agentic AI | Apache Iceberg | Embeddings | Entity recognition | Evaluation metrics | Fine Tuning | Golden Set | Golden Set Construction | Guardrails | Information Retrieval | Language Models | Language Processing | Large Language Models | Machine Learning | Multi-step reasoning | Named Entity Recognition | Natural Language | Natural Language Processing | Parquet | Prompt engineering | Python | Sequence labeling | Text Classification | Tool use | Transformers
Education
N/A
Roles
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