Knowledge Graph Engineer - Data Scientist II

Allergan; Chicago, Northern (IL, KY); Hybrid; USD 90,000 - 130,000; Full time

Job summary

AbbVie Information Research is seeking an Associate Data Scientist focused on Knowledge Graph Engineering to design, build, and maintain semantic data infrastructure. You will translate complex source data into well-modeled, interlinked graph structures, write pipelines, and collaborate with domain experts to make the knowledge graph a reliable source of truth.

You will work with solution architects, product owners, program managers, and analysts to deliver data and analytics solutions across

Qualifications

• Bachelor’s Degree with 2 years’ experience or Master’s Degree equivalent with no additional experience.
• Experience with software development lifecycle including Git, testing, and basic CI/CD workflows.
• Experience with at least one graph database and its query language (Cypher or SPARQL).
• Experience with data analysis programming languages (SQL, Python, Apache Spark, SAS & R).

Responsibilities

• Graph data modeling: design and refine labeled-property and RDF graph models representing entities and connections across sources.
• Pipeline development: build, test, and maintain ingestion pipelines for graph data from various sources.
• Query engineering: write and document Cypher queries for loading, validating, and retrieving data.
• Data quality and validation: implement constraints, validation rules, and automated tests to keep the graph consistent.
• Performance and operations: monitor graph performance, tune indexes and queries, manage environments.
• Collaboration and documentation: work with cross-functional teams to gather requirements and document models, lineage, and decisions clearly.

Skills

Git

CI/CD

Graph databases

Cypher/SPARQL

SQL

Python

Apache Spark

SAS & R

Education

Bachelor’s degree

Master’s degree or equivalent

Tools

Neo4j

Amazon Neptune

TigerGraph

RDF triple store

Job description

AbbVie Information Research is seeking an Associate Data Scientist focused on Knowledge Graph Engineering to design, build, and maintain semantic data infrastructure. You will translate complex source data into well-modeled, interlinked graph structures, write pipelines, and collaborate with domain experts to make the knowledge graph a reliable source of truth.

You will work with solution architects, product owners, program managers, and analysts to deliver data and analytics solutions across