Vertex Agility

data engineer for knowledge graphs and AI systems

In short

Senior Data Engineer role at Vertex Agility building data pipelines that connect Knowledge Graphs, Ontology, and semantic data with AI systems and product modules. The role requires strong hands-on Data Engineering, SQL, and Python skills, production ETL/ELT pipeline experience, and cloud experience with AWS or Azure. Knowledge Graph, Ontology, or semantic data experience (Neo4j, RDF, SPARQL, etc.) is a plus. This is a fully remote, full-time contract role for 6 months with potential extension.

Описание
Vertex Agility is hiring a Senior Data Engineer to work on a data platform connecting Knowledge Graphs, Ontology, semantic data, AI systems, and product modules.
Задачи
•Build and maintain production data pipelines connecting ontology and knowledge-graph data with downstream product and AI modules
•Design canonical data models, schemas, and data contracts for shared entities, relationships, and taxonomies
•Transform semantic and graph data into structured datasets for product engineers, AI engineers, and data scientists
•Manage schema versioning and ensure ontology and taxonomy changes are safely propagated across downstream systems
•Build data-quality and validation frameworks covering completeness, consistency, and referential and semantic integrity
•Develop integration and regression testing for data and schema changes
•Support data pipelines for AI/ML, analytics, agentic, and retrieval-based workflows
•Work closely with Ontology, Data Science, AI, and Product Engineering teams
Требования
•Strong hands-on experience with Data Engineering, SQL, and Python
•Production experience building ETL/ELT data pipelines, orchestration, and monitoring
•Strong knowledge of data modelling and schema design
•Experience with AWS or Azure
•Experience with relational and/or graph data models
•Experience with data quality, validation, schema evolution, and data contracts
Nice to have:
•Knowledge Graph, Ontology, or Knowledge Representation experience
•Neo4j, Amazon Neptune, Azure Cosmos DB, RDF, OWL, SPARQL, or Gremlin
•Entity resolution, taxonomies, or semantic data
•Supporting AI/ML, RAG, LLM, or agentic systems
•Converting graph or semantic data into structured datasets for downstream applications
Условия
Contract role for 6 months with potential extension.

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