Neo4j Platform Consultant

Req  DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Neo4j Platform Consultant to join our team in London, London, City of (GB-LND), United Kingdom (GB).

Job Title:

Neo4j Platform Engineer

Experience:

6–10 years (3+ years in Neo4j / graph platforms / database engineering)

Role Overview We are seeking a Neo4j Platform Engineer to build and manage the Neo4j infrastructure layer, ensuring high availability, performance, and secure access to enterprise knowledge graphs.

This role is responsible for cluster configuration, performance tuning, and access control, enabling scalable and reliable graph operations that support Graph RAG and AI-driven workloads.

Key Responsibilities Platform Engineering & Administration Configure and manage Neo4j clusters (HA setups, causal clustering)
Implement and maintain indexes, constraints, and storage optimization

Manage backup, restore, and disaster recovery processes

Performance Optimization Tune and optimize Cypher queries for production workloads

Optimize graph traversal patterns for Graph RAG use cases

Identify and resolve performance bottlenecks in large-scale graph environments

Benchmarking & Scalability Design and execute query performance benchmarks at scale

Monitor system performance and ensure high throughput and low latency

Support capacity planning and scaling strategies

Security & Access Control Implement role-based access control (RBAC) and security best practices

Ensure data protection, authentication, and authorization mechanisms

Align platform security with enterprise governance standards

Platform Reliability & Operations Ensure high availability and uptime of Neo4j environments

Implement monitoring, alerting, and incident response processes

Automate operational workflows for efficiency and reliability

Collaboration

Work closely with Knowledge Graph Architects, Agentic Platform Leads, and data teams

Support development teams with query optimization and platform guidance

Contribute to best practices and platform standards

Required Skills

Neo4j Administration (clustering, backup, recovery, monitoring)
Cypher Optimization (query tuning, execution plans, indexing strategies)
Cloud Infrastructure (AWS/Azure/GCP, containerization, scaling)
Security (RBAC, authentication, data protection)
Preferred Skills

Experience with Graph RAG workloads and traversal optimization

DevOps tools (Docker, Kubernetes, CI/CD pipelines)
Monitoring tools (Prometheus, Grafana, etc.)Experience with other graph databases (Neptune, Tiger Graph)
Job Expectations Ensure stable, secure, and high-performing Neo4j platform operations

Enable efficient graph query execution for AI and analytics workloads

Maintain enterprise-grade infrastructure and security standards

Support continuous improvement in performance, scalability, and reliability

Summary

This role is critical to delivering a robust and scalable Neo4j platform, forming the backbone of enterprise knowledge graph and AI ecosystems by ensuring performance, security, and operational excellence.

About NTT DATANTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future.

As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.Whenever possible, we hire locally to NTT DATA offices or client sites.

This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees.

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