Senior Graph Data Engineer - AWS Neptune & Neo4j

Machine Learning Technologies, LLC; Dallas (TX); On-site; USD 150,000 - 230,000; Full time

Job summary

Machine Learning Technologies, LLC in Dallas, TX seeks a Senior Graph Engineer to design graph models and ontologies for complex business data. You will build and run production graphs on AWS Neptune or Neo4j and develop batch and streaming pipelines to ingest graph data.

You will write and optimize Cypher, Gremlin, or SPARQL queries, integrate graphs with LLMs for GraphRAG and semantic search, and mentor engineers while establishing graph engineering standards.

Qualifications

• Bachelor's degree with 12-15 years of data engineering experience, including 3+ years with production graphs.
• Hands-on expertise with AWS Neptune or Neo4j.
• Strong Python or Java, and experience with AWS data services.
• Experience with Spark, Kafka, or Airflow, plus infrastructure as code.

Responsibilities

• Design graph models and ontologies for complex business data.
• Build and run production graphs on AWS Neptune or Neo4j.
• Develop batch and streaming pipelines to ingest graph data.
• Write and optimize Cypher, Gremlin, or SPARQL queries.
• Integrate graphs with LLMs for GraphRAG and semantic search.
• Mentor engineers and set graph engineering standards.

Skills

Python

Java

SQL

Education

Bachelor's degree

Tools

AWS Neptune

Neo4j

Spark

Kafka

Airflow

Terraform

Cypher

Gremlin

SPARQL

Job description

Machine Learning Technologies, LLC in Dallas, TX seeks a Senior Graph Engineer to design graph models and ontologies for complex business data. You will build and run production graphs on AWS Neptune or Neo4j and develop batch and streaming pipelines to ingest graph data.

You will write and optimize Cypher, Gremlin, or SPARQL queries, integrate graphs with LLMs for GraphRAG and semantic search, and mentor engineers while establishing graph engineering standards.