Data Governance Subject Matter Resource - Contractor_US

Immediate need for a talented Data Governance Subject Matter Resource - Contractor_US. This is a 06+months contract opportunity with long-term potential and is located in Cleveland ,OH(Onsite). Please review the job description below and contact me ASAP if you are interested.

Job ID:26-33114

Pay Range: $80 - $90/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location).

Key Responsibilities:

• Analyze existing ontology structures, concepts, relationships, properties, and identifiers.
• Define and document source-to-target semantic mappings.
• Develop Python-based parsing and transformation logic for JSON/YAML and semantic model conversion.
• Map ontology definitions into LinkML and support transformation into OWL/RDF-based representations.
• Develop mappings between ontology concepts and data catalog/business glossary structures.
• Identify and document ambiguous, lossy, unsupported, or non-one-to-one mappings.
• Validate transformed models to ensure semantic meaning is preserved.
• Develop reusable, maintainable transformation code with appropriate testing, validation, logging, and exception handling.
• Package source code and supporting documentation for deployment and ongoing maintenance.
• Work directly with client data-governance and technical stakeholders to resolve semantic and mapping decisions.

Key Requirements and Technology Experience:

• Development of ontology or metadata conversion/transformation utilities.
• Experience integrating ontologies with enterprise data catalogs or business glossaries.
• Knowledge of semantic interoperability standards and metadata exchange formats.
• Experience working in large, complex enterprise data environments.
• Experience with cloud-based data platforms and modern data architectures.
• Hands-on experience with ontologies, semantic models, knowledge graphs, or semantic data engineering.
• Strong understanding of OWL and RDF concepts, including classes, properties, relationships, namespaces, hierarchies, cardinality, and identifiers.
• Experience with LinkML or comparable semantic/schema modeling frameworks.
• Strong Python development skills, particularly in JSON/YAML parsing, schema/model transformations, validation, exception handling, and logging.
• Experience creating and documenting source-to-target semantic mappings.
• Ability to evaluate semantic equivalence and identify where mappings cannot be performed reliably.
• Familiarity with metadata management, data catalogs, business glossaries, and data-governance concepts.
• Familiarity with Git/GitHub, testing, CI/CD, source-code packaging, and technical documentation.
• Strong communication skills and ability to explain semantic-modeling decisions to both technical and non-technical stakeholders.

Our client is a leading Professional Industry, and we are currently interviewing to fill this and other similar contract positions. If you are interested in this position, please apply online for immediate consideration.

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