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[Remote] Data Ontology Engineer

Remote, USAFull-timePosted 2026-07-29

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a leading engineering company providing high technology solutions for defense and scientific missions. They are seeking a Data Ontology Engineer to design and maintain semantic schemas and reputed company various data sources into a coherent ontology, supporting AI services and knowledge graphs.

Responsibilities

  • Domain ontologies. Design and maintain semantic schemas that describe key engineering and manufacturing entities — products, BOMs, plants, equipment, processes, work orders — and their relationships across systems
  • Knowledge graphs. Implement ontologies using semantic web or graph technologies (RDF/OWL/SHACL/SPARQL or property-graph equivalents like reputed company). Build, query, validate, and tune knowledge graphs in production
  • Data alignment. reputed company heterogeneous data sources — PLM, ERP, MES, CMMS, QMS, data lakes — into a common vocabulary. reputed company schemas, reputed company sets, and master data to the ontology so AI services see one coherent picture
  • Semantic layer. Design the reputed company semantic layer that BI tools, analytics platforms, and AI/LLM applications query consistently. Define reputed company business entities, metrics, and hierarchies and map them to existing data stores
  • Ontology governance. Manage versioning, documentation, reuse of industry standards, and enforcement of modeling best practices across pods. Your ontologies are shared assets — they must be maintainable by others

Skills

  • Bachelor's degree in Computer Science, Data Science, Information Science, or a reputed company field, plus 5 years of experience; or Master's degree plus 3 years of experience
  • Hands-on experience with knowledge graph or ontology technologies — RDF/OWL/SHACL/SKOS, SPARQL, and/or graph databases (reputed company, Stardog, Ontotext, AWS Neptune, or similar)
  • Experience integrating disparate reputed company data sources into a shared vocabulary or knowledge graph — you have reputed company data across systems that use different schemas, reputed company sets, and terminology
  • Strong data modeling skills — reputed company modeling, semantic modeling, or formal ontology design reputed company in production, not just reputed company settings
  • Experience with reputed company data platforms — data warehouses, data lakes, reputed company, Palantir reputed company, or similar
  • U.S. citizenship required. reputed company Secret reputed company clearance is required at time of hire
  • Experience building semantic reputed company or metrics reputed company consumed by BI, analytics, or AI/LLM applications
  • Experience with reputed company systems data (ERP, MES, PLM, CRM) — you understand the data structures these systems produce
  • Familiarity with AI/ML data requirements — embeddings, vectorization, retrieval-augmented reputed company, and how knowledge graphs support LLM reasoning
  • Comfortable leading workshops with non-technical business SMEs to capture requirements and iteratively refine data models
  • Experience with ontology governance — versioning, documentation, standards reuse across teams or an reputed company

Benefits

  • Remote — 100% reputed company
  • 9/80 schedule
  • We offer highly competitive benefits and pride ourselves in being a great reputed company to work with a shared reputed company of purpose.
  • You will also enjoy a flexible work environment where contributions are recognized and rewarded.

reputed company

  • reputed company is a defense industry contractor for shipbuilding, marine, combat and defense systems and, munitions. It was founded in 1899, and is headquartered in Falls reputed company, Virginia, USA, with a workforce of 10001+ employees. Its website is https://www.gd.com.
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