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Location: 100% Remote (U.S.-based candidates only)
Employment Type: Contract
Compensation: Competitive hourly rate – up to $70/hr based on experience
Work Authorization: Must be authorized to work in the U.S. (No visa sponsorship available)
Immediate hiring need – interviews are underway. Apply today to be considered.
Our client, a leading enterprise technology organization, is seeking a Senior Ontology Business Consultant to design and evolve a privacy-focused semantic model that supports regulatory, audit, and compliance initiatives.
This role is ideal for an experienced Ontologist / Knowledge Graph Engineer / Semantic Data Modeler who thrives at the intersection of business consulting and advanced semantic technologies.
You will translate complex business and regulatory requirements into scalable enterprise ontologies that power dashboards, APIs, and data-driven decision-making across large-scale systems.
Design and evolve enterprise-grade ontologies and knowledge graphs focused on privacy and compliance
Translate business and regulatory requirements into actionable semantic models
Define validation rules and constraints aligned with audit and compliance standards
Architect ingestion patterns integrating multiple source systems
Write and optimize advanced SPARQL queries
Implement reasoning, inference, and performance tuning within graph databases
Manage ontology lifecycle, including versioning and change management
Ensure semantic models are consumable by dashboards (Power BI), APIs, web applications, and audit exports
Partner cross-functionally with product, engineering, and data teams to deliver scalable solutions
10+ years of total IT experience
8+ years of business consulting experience
10+ years designing and evolving enterprise ontologies or knowledge graphs
Strong hands-on expertise in:
RDF
OWL
SHACL
Advanced SPARQL query writing and optimization
Hands-on experience with Stardog (preferred) or GraphDB / Blazegraph / Neptune
Experience managing ontology versioning, lifecycle governance, and change control
Proven ability to align semantic models with regulatory and audit requirements
Bachelors degree in Computer Science, IT, or related field (or equivalent experience)
Exposure to Machine Learning / AI / Gen AI tools
Experience with Cognos Data Integration
Background in privacy, compliance, or regulated environments
Competitive compensation (up to $70/hr)
Fully remote opportunity
High-impact enterprise initiative in privacy and compliance
Work with large-scale, complex data ecosystems
Opportunity to shape enterprise semantic architecture
Collaborate with cross-functional leadership teams
Stable, well-funded technology-driven environment
This is a high-visibility engagement where your ontology expertise directly influences regulatory intelligence and enterprise data strategy.
We are actively shortlisting qualified candidates.
If you have deep expertise in RDF/OWL/SHACL, advanced SPARQL, and enterprise knowledge graph architecture — apply now or message directly for priority consideration.
Serious inquiries only. Immediate interview slots available.
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