Realign LLC - Graph DB Designer/ Senior Developer 3

Graphic Designer is needed in Edison, United States.

Client: Realign LLC

Location: Edison, NJ

Contract: Contract

Job Description

Role: Graph DB Designer/ Senior Developer

Location: Edison, NJ (Onsite)

Contract

Requirements

Primary Skills:

• Expertise in Neo4j (Cypher query language, schema design, indexing)
• Strong grasp of graph data modeling and relationship design
• Proficiency in Graph Data Science (GDS) algorithms
• Experience with graph query optimization and performance tuning
• Knowledge of ETL for graph data ingestion (LOAD CSV, APOC procedures, Neo4j Admin import tools)
• Integration with APIs and drivers (Java, Python, JavaScript)

Secondary Skills:

• Experience with other graph databases (like Amazon Neptune, TigerGraph, or Ontotext)
• Working knowledge of big data platforms and streaming (Kafka, Spark)
• Familiarity with data warehousing and ETL tools
• Hands-on experience with graph-based AI/ML applications

Responsibilities

• Designed and implemented a scalable graph data model to represent complex supply chain networks using Neo4j.
• Developed Cypher queries to support advanced analytics on transaction and fraud detection.
• Built and optimized full-text, range, and vector indexes to accelerate query performance on millions of transactions.
• Developed ETL pipelines with APOC and Neo4j Admin import tool to ingest large datasets efficiently.
• Ensure data integrity and governance, monitor and tune database performance, memory, and query plans to meet SLA requirements for transaction-heavy applications.
• Build graph visualization for end-user business insights.
• Automate backup, restore, and uptime monitoring scripts to manage enterprise-grade Neo4j infrastructure.

Additional Information

Job Type: Contract

Job Category: IT

Required Skills: CLOUD DEVELOPER, SQL APPLICATION DEVELOPER