About the Role We're looking for a strong Ontologist with deep semantic (RDF) ontology experience to design and build knowledge models that organize Dell's business information — improving enterprise search, analytics, and AI-driven applications through accurate, well-structured knowledge graphs. Key Responsibilities

Design and build ontologies that structure business information

Connect data across systems for consistency and clarity

Model relationships between products, customers, services, and other business data to improve search and AI capabilities

Work with business teams to convert requirements into structured knowledge models

Ensure data is organized per industry standards (RDF, OWL, SPARQL)

Improve enterprise search, analytics, and AI applications through accurate knowledge structures

Collaborate with developers, data engineers, AI teams, and business stakeholders on knowledge management projects

Manage and update ontologies as new products, services, and business information are introduced

Support knowledge graph and metadata initiatives for better data quality and consistency





Use graph databases and ontology management tools to maintain semantic data models Requirements

8+ years of total experience, with 5+ years in semantic (RDF) ontology building/structuring in a complex organization

Demonstrated ability to design comprehensive, intuitive semantic ontologies at enterprise scale

Ability to relate requirements and findings to business needs and outcomes

Familiarity with W3C standards, including SPARQL and OWL

Fluent in English, with the ability to work across a complex, multi-stakeholder environment

Degree in Computer Science or Library Science, preferably with a minor/certificate in Information Management or Library Automation

Availability to work US time zone hours for at least 4 hours/day Positive to Have

Knowledge of ontology/TOMS tools such as PoolParty, TopQuadrant EDG, or GraphDB (Ontotext)

Experience with graph databases, taxonomies, and NLP strategies for optimization

Understanding of content development and search/retrieval tools

📌 Semantic Data Architect (Ontologist, Knowledge Graph) (India)
🏢 Pyxtech
📍 India