Senior Semantic AI & Knowledge Graph Engineer

Luxoft; United Kingdom; Remote; GBP 70,000 - 120,000; Full time

Job summary

Luxoft in the United Kingdom is seeking a Senior Semantic Engineer to design and maintain ontologies and knowledge graphs, enforcing semantic validation rules to ensure data quality and interoperability across enterprise systems.

You will collaborate with AI teams to integrate semantic structures into intelligent applications, implement SHACL/OWL constraints, and guide data architects toward consistent semantic data modelling and governance.

Qualifications

• Strong knowledge of OWL and RDF for ontology modelling.
• Experience building enterprise knowledge graphs.
• Proficient in at least one programming language (Python or Java).

Responsibilities

• Design, develop, and maintain ontologies and knowledge graphs for enterprise data.
• Create and optimize SPARQL queries for data retrieval and analysis.
• Implement semantic validation rules (SHACL/OWL constraints) to ensure data quality.

Skills

Ontology Design

OWL/RDF

SPARQL

Knowledge Graphs

Data Modelling

Data Integration

Programming (Python/Java)

Tools

Graph Databases

Job description

Luxoft in the United Kingdom is seeking a Senior Semantic Engineer to design and maintain ontologies and knowledge graphs, enforcing semantic validation rules to ensure data quality and interoperability across enterprise systems.

You will collaborate with AI teams to integrate semantic structures into intelligent applications, implement SHACL/OWL constraints, and guide data architects toward consistent semantic data modelling and governance.