Graph Engineer

Harvey Nash Group; London; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

A leading UK-based organization is seeking a skilled Graph Engineer to transform complex data into actionable graph models. This 6-month contract role offers flexibility in working arrangements and requires active SC clearance. Join a dynamic team to enhance decision-making through innovative data visualizations and models.

Qualifications

• Active SC clearance required.
• Strong experience with Neo4j and Cypher.
• Familiarity with Hume or similar platforms is a plus.

Responsibilities

• Design and implement graph data models using Neo4j.
• Write complex Cypher queries to support analysis and visualisations.
• Collaborate with analysts, data scientists, and engineers.

Skills

Neo4j

Cypher

Graph data modelling

Data transformation

Data ingestion

Tools

Hume

Job description

Contract Graph Engineer - SC Cleared

Location: UK-based (Remote/Hybrid depending on project phase)
Type: Contract (Inside IR35)
Duration: 6 months initially, with strong potential for extension
Clearance: Active SC Clearance required

Overview:
We are seeking an experienced Graph Engineer to join a long-term project with a major UK organisation. The role involves working with complex, connected data environments, transforming raw data into graph models to support critical decision-making.

The successful candidate will design and implement labelled property graphs, write Cypher queries, and ideally have experience with Hume for graph visualisation and analysis.

Key Responsibilities:

• Design and implement graph data models using Neo4j
• Build pipelines to transform and enrich structured and unstructured data into graph schemas
• Write complex Cypher queries to support analysis and visualisations
• Collaborate with analysts, data scientists, and engineers to define graph use cases
• Support data ingestion, integration, and transformation workflows
• Contribute to building visual graph dashboards and workflows, especially if familiar with Hume

Requirements:

• Active SC clearance
• Strong experience with Neo4j and Cypher
• Experience with labelled property graphs
• Solid understanding of graph data modelling and data transformation

Experience integrating data from multiple sources

• Familiarity with Hume or similar graph intelligence platforms is a plus
• Comfortable working in agile and data-driven teams

Desirable:

• Exposure to linked data or semantic web technologies (RDF, SPARQL)
• Background in intelligence, law enforcement, government, or fraud analytics
• Experience working on sensitive or classified data projects

Additional Details:

• Inside IR35
• Initial 6-month contract with potential extension
• Start ASAP
• UK-based role with remote/hybrid flexibility depending on project needs

If you meet the criteria and are interested in this opportunity, please get in touch.