Top 2 Ontologist Jobs in Herndon Va

Healthcare Ontologist
Oran Inc —Herndon, VA
- Hybrid work
- Computer Science
- Master's degree
- 8 years
Quick Apply
Lead Ontologist - OBIQUA
Celestar Corporation —Reston, VA
- Full-time
- 5 years
- Master's degree
- Bachelor's degree
- Paid holidays
- Disability insurance

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Healthcare Ontologist

Oran Inc
Herndon, VA

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Job Details

Qualifications

Taxonomy
Natural language processing
Semantic Web
Linked data
Controlled vocabularies
Graph databases
AI applications

Full Job Description

Experience Required

8+ Years

Position Overview

We are seeking a Healthcare Ontologist to develop and manage biomedical ontologies, taxonomies, semantic frameworks, and controlled vocabularies supporting healthcare, research, and regulatory initiatives. The ideal candidate will possess expertise in semantic reasoning, ontology alignment, and AI-driven healthcare knowledge representation.

Key Responsibilities

Develop and manage healthcare and biomedical ontologies.
Design semantic frameworks and controlled vocabularies.
Support healthcare AI systems and knowledge representation initiatives.
Perform ontology alignment and semantic reasoning activities.
Collaborate with research, clinical, and technical teams.
Support graph database and semantic technology implementations.
Ensure compliance with healthcare and regulatory standards.
Assist in semantic interoperability and metadata governance initiatives.
Maintain ontology documentation and taxonomy standards.

Required Qualifications

Master’s degree preferred in Biomedical Informatics, Health Informatics, Library Science, Information Science, Computer Science, or related field.
8+ years of experience in ontology development and semantic technologies.
Experience supporting healthcare or regulatory environments.
Strong understanding of biomedical taxonomies and semantic frameworks.

Required Skills

OWL/RDF
Protégé
SNOMED CT
MedDRA
UMLS
NCI Thesaurus
Semantic Reasoning
Ontology Alignment
Graph Databases
Knowledge Representation
NLP Support for Healthcare AI Systems

Preferred Qualifications

Stanford Biomedical Informatics Coursework or Certification
HL7/FHIR Certification

Equal Opportunity Employer

We are an Equal Opportunity Employer and value diversity at all levels.

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ontologist jobs in herndon va

Healthcare Ontologist

Lead Ontologist - OBIQUA