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ML Engineer — Knowledge Graphs & NLP (Neo4j Python API) (Contract)
Location: USA • Dallas/ Charlotte
Mission: Build KG pipelines and NLP services; integrate with apps via Python.
Responsibilities:
Design KG ETL/ELT; entity/relationship modeling; load via Neo4j Python driver.
Develop/govern KG ontology/taxonomy; schema/version validation.
Implement NLP (NER, normalization, coreference) + LLMassisted classification.
Build embeddingbased clustering/classification, rigorous evaluation.
Expose services/APIs; performance tuning and monitoring onprem.
Qualifications:
5+ yrs ML/SE; 2+ yrs KG/NLP; strong Python.
Neo4j Python API, GDS access from Python.
Git, CI/CD, Docker/Kubernetes; data quality/lineage.
hackajob is partnering with hackajob on-demand to fill this position. Create a profile to be automatically considered for this role—and others that match your experience.