Senior Knowledge Graph Architect

Source Technology Limited; Lisboa; Presencial; EUR 90 000 - 120 000; Tempo integral

Resumo da oferta

Source Technology Limited is seeking a Senior Knowledge Graph Engineer to design ontologies, semantic models and knowledge graphs that underpin analytics, AI agents and automated workflows. The role combines data engineering with semantic Modeling to deliver scalable, governed knowledge assets.

You will work on products that enable advanced search, retrieval, and machine reasoning across structured and unstructured data, collaborating with cross-functional teams to scale semantic solutions

Qualificações

• 10+ years of experience in relevant data/knowledge graph domains.
• Ability to translate complex business concepts into reusable semantic structures.
• Familiarity with ontologies, taxonomies, and knowledge representation.

Responsabilidades

• Design and maintain ontologies, taxonomies, semantic models, and domain models.
• Build and evolve knowledge graphs and context graphs representing entities, relationships, events, dependencies, and business processes.
• Define entity resolution, deduplication, normalization, identity management, and relationship confidence frameworks.
• Model lifecycle states, hierarchy, ownership, lineage, provenance, and temporal relationships.
• Develop graph construction patterns linking structured data, unstructured data, documents, communications, and operational events.
• Establish governance, validation, and quality standards for semantic and graph assets.
• Enable AI agents, RAG solutions, workflow automation, recommendations, search, and machine reasoning capabilities.
• Collaborate with Data Engineering, Architecture, Product, Governance, and AI teams to deliver scalable semantic solutions.

Conhecimentos

Semantic modelling

Knowledge graphs

Ontology design

Graph data modelling

Entity resolution

Data integration

AI agents

Machine reasoning

Ferramentas

Graph databases

Descrição da oferta de emprego

Source Technology Limited is seeking a Senior Knowledge Graph Engineer to design ontologies, semantic models and knowledge graphs that underpin analytics, AI agents and automated workflows. The role combines data engineering with semantic Modeling to deliver scalable, governed knowledge assets.

You will work on products that enable advanced search, retrieval, and machine reasoning across structured and unstructured data, collaborating with cross-functional teams to scale semantic solutions