Ontology & Semantic Data Modeler

Evnek; Hyderabad, Bengaluru, Delhi; Remote; INR 1,800,000 - 3,800,000; Full time

Job summary

Evnek Technologies Private Limited is seeking an experienced Knowledge, Ontology & Semantic Modeler with 6-8+ years of experience in ontology engineering and semantic modeling. You will design enterprise ontologies, taxonomies, semantic models, and knowledge graphs to ensure consistent business meaning across diverse data sources.

The role involves defining concepts, entities, relationships, and rules, developing mappings, and implementing entity resolution and ontology alignment for scalable

Qualifications

• 6-8+ years of experience in ontology engineering, semantic modeling, knowledge graph development, or enterprise data architecture.
• Strong knowledge of RDF, RDFS, OWL, SKOS, SPARQL, JSON-LD, and SHACL.
• Experience in graph databases such as Neo4j, GraphDB, or Amazon Neptune.
• Familiarity with LLMs, RAG, Graph RAG, hybrid retrieval, Python, metadata management, and semantic web libraries will be an added advantage.

Responsibilities

• Design enterprise ontologies, taxonomies, semantic models, and knowledge graphs to establish consistent business meaning across multiple data sources.
• Define business concepts, entities, relationships, hierarchies, rules, and metrics.
• Develop semantic mappings between source data, canonical models, and business ontologies.
• Implement entity resolution, semantic enrichment, and ontology alignment.
• Build semantic layers for business queries, knowledge retrieval, and AI applications.
• Establish semantic governance, validation, lineage, and version management.
• Collaborate with business and technical teams to create reusable semantic models.

Skills

Ontology engineering

Semantic modeling

Knowledge graph development

RDF/RDFS/OWL/SKOS/SHACL

SPARQL

JSON-LD

Graph databases

Semantic governance

Entity resolution

Tools

Neo4j

GraphDB

Amazon Neptune

Python

JSON-LD

SHACL

Job description

Job Summary

We are looking for an experienced Knowledge, Ontology & Semantic Modeler with 6-8+ years of experience in ontology engineering, semantic modeling, knowledge graph development, or enterprise data architecture.

The candidate will be responsible for designing enterprise ontologies, taxonomies, semantic models, and knowledge graphs to establish consistent business meaning across multiple data sources.

Responsibilities

• Design enterprise ontologies, taxonomies, semantic models, and knowledge graphs to establish consistent business meaning across multiple data sources.
• Define business concepts, entities, relationships, hierarchies, rules, and metrics.
• Develop semantic mappings between source data, canonical models, and business ontologies.
• Implement entity resolution, semantic enrichment, and ontology alignment.
• Build semantic layers for business queries, knowledge retrieval, and AI applications.
• Establish semantic governance, validation, lineage, and version management.
• Collaborate with business and technical teams to create reusable semantic models.

Requirements

• 6-8+ years of experience in ontology engineering, semantic modeling, knowledge graph development, or enterprise data architecture.
• Strong knowledge of RDF, RDFS, OWL, SKOS, SPARQL, JSON-LD, and SHACL.
• Experience in graph databases such as Neo4j, GraphDB, or Amazon Neptune.
• Familiarity with LLMs, RAG, Graph RAG, hybrid retrieval, Python, metadata management, and semantic web libraries will be an added advantage.

Skills

• Ontology engineering
• Semantic modeling
• Knowledge graph development
• Rdf/rdfs/owl/skos/shacl
• SPARQL
• JSON-LD
• Graph databases (Neo4j, GraphDB, Amazon Neptune)
• Semantic governance
• Entity resolution

Location

Remote- Bengaluru,Hyderabad,Delhi / NCR,Chennai,Pune,Kolkata,Ahmedabad,Mumbai