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Senior Neo4j Engineer

Anson McCade LtdLondon🇬🇧United KingdomPosted 25 Aug 2026

Quick Overview

Salary
£800 - £900/mo
Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
Remote
Location
London, United Kingdom

Job Description

Senior Neo4j Engineer

£800-£900 per day Inside | Remote First | Occasional London Travel | Initial 6-Month Contract

We're supporting a leading global banking organisation on a major knowledge graph and data transformation programme. As part of a high-performing engineering team, you'll play a key role in designing, building and scaling enterprise-grade Neo4j solutions that underpin critical business and AI initiatives.

What you'll be doing

  • Designing and implementing scalable Neo4j graph database schemas.
  • Translating solution architecture into robust graph engineering deliverables.
  • Building and maintaining ETL/ELT pipelines to ingest and transform data from multiple source systems.
  • Developing and optimising Cypher queries for data loading, transformation and retrieval.
  • Creating APIs and integration services that expose graph data to downstream applications.
  • Implementing graph data models that balance semantic accuracy with query performance.
  • Supporting indexing, performance tuning and scalability of Neo4j environments.
  • Driving graph quality initiatives, confidence scoring and automated data validation processes.
  • Collaborating with architects, engineers and stakeholders to evolve ontology and schema frameworks.

We're looking for

  • Strong commercial experience with Neo4j in large-scale enterprise environments.
  • Advanced Cypher query development and optimisation skills.
  • Proven experience designing graph data models and knowledge graph solutions.
  • Strong ETL/ELT engineering experience across complex data landscapes.
  • Hands-on experience with APOC procedures and Neo4j administration.
  • Experience building APIs and integration layers.
  • Strong understanding of data architecture, governance and quality principles.
  • Previous experience within financial services or other highly regulated environments is highly desirable.

Get in touch with Connor Smyth at Anson McCade to hear more.

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