Senior Semantic AI & Knowledge Graph Architect

Luxoft; Greater London; On-site; GBP 90,000 - 140,000; Full time

Job summary

Luxoft is seeking a Senior Semantic Engineer to design and implement semantic data frameworks for enterprise data. You will author ontologies using OWL/RDF, develop knowledge graphs, and enforce data quality with SHACL constraints.

You will collaborate with AI teams to integrate semantic models into intelligent applications and work with data engineers to embed semantic graphs into pipelines and APIs. You will stay current with semantic web standards, collaborate across IT and business units,

Qualifications

• Ontology Design & Maintenance: Design, develop, and maintain ontologies using OWL/RDF or similar.
• Semantic Web Proficiency: Strong knowledge of semantic web technologies and standards.
• OWL/RDF & SPARQL: Hands-on proficiency with OWL and RDF for ontology modelling, and SPARQL for querying graph data.
• Knowledge Graph Experience: Practical experience building or maintaining knowledge graphs in an enterprise setting.
• Data Modelling & Integration Skills: Solid understanding of data modelling principles and integrating heterogeneous data sources.
• Programming Skills: Proficiency in Python or Java (or similar).

Responsibilities

• Design, develop, and maintain ontologies to model enterprise data domains.
• Build and manage enterprise knowledge graphs and integrate data sources.
• Create and optimize SPARQL queries for efficient data retrieval.
• Implement semantic validation rules to ensure data quality.
• Collaborate with AI teams to apply semantic models in applications.
• Stay current with semantic web standards and best practices.

Skills

Ontology design

Semantic web

OWL & RDF

Knowledge graph

Data modelling

Data integration

Python/Java

Tools

SPARQL

Job description

Luxoft is seeking a Senior Semantic Engineer to design and implement semantic data frameworks for enterprise data. You will author ontologies using OWL/RDF, develop knowledge graphs, and enforce data quality with SHACL constraints.

You will collaborate with AI teams to integrate semantic models into intelligent applications and work with data engineers to embed semantic graphs into pipelines and APIs. You will stay current with semantic web standards, collaborate across IT and business units,