Data Science Researcher

About the Role

We are looking for an experienced Data Science Researcher with deep expertise in Knowledge Graphs and Ontology Engineering to join a leading client project. This role focuses on designing and building scalable knowledge graph solutions, semantic search systems, and ontology-driven AI applications.

Must-Have Skills

Knowledge Graph Fundamentals

Ontology Design

SPARQL and Reasoning

Knowledge Graph Construction Pipelines

NLP for Knowledge Extraction

Knowledge Graph Embeddings

Semantic Search

Good-to-Have Skills

Knowledge Graph + LLM Integration

Understanding of Upper Ontologies

Graph Neural Networks (GNN)

Responsibilities

Design and develop ontology models and knowledge graphs

Build KG construction and data integration pipelines

Develop semantic search and reasoning solutions

Work on NLP-based knowledge extraction

Collaborate with AI/ML teams on KG and LLM integration

Preferred Technologies

Neo4j, GraphDB, Stardog

RDF, OWL, SPARQL

Python

NLP and Machine Learning frameworks