Data Scientist III: NLP & Generative AI for Discovery

relx; Mexico; On-site; PHP 6,270,000 - 11,285,000; Full time

Benefits offered by this job

Study assistance

Sabbaticals

Parental leave

Job summary

RELX is seeking a Data Scientist to design and deploy ML, NLP, and generative AI solutions across scientific discovery and knowledge extraction. You will handle large-scale, diverse data sources, including publications and knowledge graphs, to enable researchers and clinicians to access actionable insights.

Responsibilities include building production-grade models, developing semantic search and content classification, and collaborating with engineering, product, UX, analytics, and domain

Qualifications

• Experience in data science, machine learning, AI, NLP, statistics or related quantitative field.
• Experience with frontier LLMs (GPTs, Claude, Gemini) and fine-tuning.

Responsibilities

• Design and build ML, NLP, and generative AI systems for scientific discovery and knowledge extraction.
• Work with large-scale, heterogeneous data including publications, datasets, and ontologies.
• Apply suitable methods (classification, regression, clustering, ranking, embeddings, LLMs).
• Develop semantic search, information retrieval, content classification, and summarization capabilities.
• Build production-ready models, write clean Python code, and contribute data pipelines.

Skills

Python

NLP

Machine Learning

LLMs

Data handling

Pandas

PyTorch

TensorFlow

Tools

NumPy

SciPy

Scikit-learn

Matplotlib

Job description

RELX is seeking a Data Scientist to design and deploy ML, NLP, and generative AI solutions across scientific discovery and knowledge extraction. You will handle large-scale, diverse data sources, including publications and knowledge graphs, to enable researchers and clinicians to access actionable insights.

Responsibilities include building production-grade models, developing semantic search and content classification, and collaborating with engineering, product, UX, analytics, and domain