Knowledge Graph & AI Engineer — RDF & Semantic Search

Kintec Global Recruitment; Manchester; On-site; GBP 65,000 - 90,000; Full time

Job summary

Kintec Global Recruitment is seeking a Knowledge Graph and AI Engineer in Manchester, UK, for building the knowledge graph and AI services behind a SaaS platform. The role supports extraction, entity resolution, and semantic search, with a focus on data provenance and evidence-backed matches.

You will implement RDF models, SHACL constraints, and Python-based services using FastAPI, ensuring data quality, privacy, and scalable processing.

Qualifications

• Experience building RDF knowledge graphs and ontologies in a production system.
• Proven ability to design classes, relationships and taxonomies for data-intensive domains.
• Strong Python development and API design with validation/testing.

Responsibilities

• Develop RDF models and ontology modules for candidate and vacancy data.
• Preserve source evidence and record changes within graphs.
• Write SPARQL queries and maintain taxonomy mappings with SHACL validation.
• Build Python services to map records into the graph and handle updates.

Skills

RDF Knowledge

Python

SPARQL

FastAPI

Graph Embeddings

Tools

SHACL

GraphDB/AWS Neptune

SQL

Job description

Kintec Global Recruitment is seeking a Knowledge Graph and AI Engineer in Manchester, UK, for building the knowledge graph and AI services behind a SaaS platform. The role supports extraction, entity resolution, and semantic search, with a focus on data provenance and evidence-backed matches.

You will implement RDF models, SHACL constraints, and Python-based services using FastAPI, ensuring data quality, privacy, and scalable processing.