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This is a remote position.
We are looking for an experienced Knowledge Graph Engineer to design and maintain the semantic intelligence layer behind an enterprise-grade Copilot. The role focuses on structuring domain knowledge so the Copilot retrieves information with precision, context, and full business understanding. Work spans ontology design, graph-based retrieval, semantic modelling, and enterprise data integration.
Responsibilities
Design ontologies and semantic models for complex domains (e.g., banking, advisory)
Build ETL pipelines from Microsoft Fabric into graph structures such as Neo4j or GraphRAG
Define nodes, relationships, metadata rules, and reasoning layers for precise retrieval
Optimise graph performance, indexing, and query execution at scale
Implement data quality controls to ensure accuracy and consistency of semantic structures
Collaborate with business experts to refine concepts and maintain domain correctness
Integrate the knowledge graph with Copilot retrieval flows and agent reasoning logic
Maintain an evolving semantic map aligned with real organisational processes
Requirements
Strong experience with semantic modelling, ontology design, and knowledge representation
Hands-on experience with graph databases and graph-based retrieval methods
Solid engineering background across ETL development and data transformation
Ability to convert complex business logic into formalised graph structures
Strong communication skills and confidence working with domain experts
Technical experience with:
Neo4j, GraphRAG, RDF-based graph systems
Microsoft Fabric, Spark, and modern ETL tooling
Python or TypeScript for ingestion and transformation
Vector-enabled retrieval frameworks and hybrid search strategies
Azure-based data services and enterprise integration patterns
Relevant certifications such as:
Microsoft Azure Data Engineer (or equivalent)
Foundation in knowledge engineering or semantic modelling
Nice to have
Advanced graph database training or certifications
Additional cloud certifications related to Azure data or AI services
Accreditation in ontology design or semantic web technologies
Benefits
Solid, competitive salary
Work in multinational environment on international projects
Comprehensive healthcare
Long-term B2B contract with stable project pipeline
