Senior Neo4j Graph Architect & Migration

Brillio, LLC; St. Louis (MO); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Brillio, LLC is seeking a Neo4j Subject Matter Expert in Saint Louis area with deep graph database experience. The role focuses on Neo4j design, modelling, migration, and query optimisation, supporting enterprise-grade applications and data architectures.

Ideal candidates will migrate legacy models to Neo4j, troubleshoot performance, and collaborate with cross-functional teams to deliver graph-based solutions. Portico experience is a plus.

Qualifications

• 5+ years in database development or data engineering.
• Hands-on Neo4j and graph database concepts.
• Strong Cypher query language knowledge.
• Experience modelling graphs with nodes, relationships and indexes.
• Experience migrating data to Neo4j and performance tuning.
• Familiarity with Portico-based development is a plus.

Responsibilities

• Serve as the Neo4j SME guiding graph architecture and implementation.
• Design and develop scalable Neo4j data models based on complex needs.
• Develop and optimise Cypher queries for performance.
• Support migration of legacy apps to the Neo4j platform.
• Transform relational data into graph-based models.
• Provide support for Portico-based environments and integrations.
• Perform database performance analysis and indexing optimisation.
• Collaborate with developers, data engineers, and architects.
• Define development standards and best practices.
• Prepare technical documentation and implementation guidelines.

Skills

Neo4j

Cypher

Graph data modelling

Migration & modernisation

Problem solving

Education

Bachelor's degree in CS/IT

Tools

Portico development

Job description

Brillio, LLC is seeking a Neo4j Subject Matter Expert in Saint Louis area with deep graph database experience. The role focuses on Neo4j design, modelling, migration, and query optimisation, supporting enterprise-grade applications and data architectures.

Ideal candidates will migrate legacy models to Neo4j, troubleshoot performance, and collaborate with cross-functional teams to deliver graph-based solutions. Portico experience is a plus.