Knowledge Graph & Semantics Architect

Capco (UK) Limited; City of Westminster; On-site; GBP 80,000 - 110,000; Full time

Benefits offered by this job

Discretionary bonus

Pension

Health insurance

Life insurance

Critical illness cover

Mental health support

Family benefits

Holiday flexibility

Training & certifications

GP access

Cycle to Work

Job summary

Capco in the City of Westminster is looking for a Knowledge Graph & Semantics Consultant to help financial services clients design and implement graph- and ontology-based data solutions. You’ll connect structured and unstructured information, apply semantic technologies and contribute to AI-enabled delivery with human oversight.

You’ll collaborate across client teams, shape Capco’s graph and semantic capabilities, and stay ahead of industry developments in OWL, RDF, SPARQL and related tools.

Qualifications

• Experience with graph and semantic technologies (OWL, RDF, SPARQL).
• Experience building knowledge graph models and semantic solutions for enterprise data.
• Ability to explain graph/semantic approaches to non-technical stakeholders.

Responsibilities

• Design and implement knowledge graph, semantic modelling and advanced data solutions that connect structured and unstructured information.
• Help clients identify and deliver practical use cases for graph and semantic technologies, advanced analytics and AI.
• Use approved AI tools and AI-enabled workflows with human-in-the-loop review and validation.
• Build Capco's graph and semantic capabilities through thought leadership and talent development.
• Develop relationships across the graph technology ecosystem and assess emerging technologies.

Skills

Knowledge graph design

Semantic modelling

AI-enabled workflows

Knowledge representation

Strong communication

Client advisory

Cross-functional collaboration

Tools

OWL

RDF

SPARQL

JSON-LD

Triple-store databases

Neo4j

PoolParty

Stardog

Job description

Capco in the City of Westminster is looking for a Knowledge Graph & Semantics Consultant to help financial services clients design and implement graph- and ontology-based data solutions. You’ll connect structured and unstructured information, apply semantic technologies and contribute to AI-enabled delivery with human oversight.

You’ll collaborate across client teams, shape Capco’s graph and semantic capabilities, and stay ahead of industry developments in OWL, RDF, SPARQL and related tools.