Neo4j Engineer for Banking Graph, ETL & APIs

Next Ventures; Greater London; Hybrid; GBP 111,000 - 129,000; Full time

Job summary

Next Ventures seeks a Neo4j Engineer for a 7-month contract in London, hybrid work arrangement. The role involves translating architect guidance into Neo4j implementations, leading a small team to deliver high-quality graph solutions.

You will design graph schemas, build ETL/ELT pipelines, optimize Cypher, and expose data via APIs for downstream systems including chatbots. Collaboration with Knowledge Graph Architect is essential to maintain quality and scalability.

Qualifications

• Designs and builds Neo4j schemas to map target data into nodes and relationships.
• Defines, develops and maintains ETL/ELT pipelines for ingestion and transformation into the graph.
• Designs sub-graph views to control content exposed to downstream consumers.

Responsibilities

• Writes and optimises Cypher queries for loading, transforming, and retrieving graph data.
• Implements graph data models balancing query performance with semantic accuracy.
• Builds and maintains APIs exposing graph data to downstream consumers and chatbots.

Skills

Neo4j

Cypher

ETL/ELT

Graph data models

APOC

Knowledge graph

Data quality

Tools

APOC extensions

Neo4j tooling

Graph APIs

Job description

Next Ventures seeks a Neo4j Engineer for a 7-month contract in London, hybrid work arrangement. The role involves translating architect guidance into Neo4j implementations, leading a small team to deliver high-quality graph solutions.

You will design graph schemas, build ETL/ELT pipelines, optimize Cypher, and expose data via APIs for downstream systems including chatbots. Collaboration with Knowledge Graph Architect is essential to maintain quality and scalability.