Senior Semantic Web Engineer

Senior Semantic Web Engineer Remote Contract WHAT YOULL NEED: Bachelors or Masters degree in Computer Science, Information Technology, or a related STEM field5+ years of hands-on experience in semantic web or knowledge graph engineering, including leading complex projects.Proven experience with graph databases or triple stores such as Amazon Neptune, Neo4j, Virtuoso, or GraphDB. (Amazon Neptune preferred)Strong proficiency in Python; familiarity with other languages (e.g., Java, C#, JavaScript,

NewGen is seeking a technical delivery consultant for an AWS Neptune Ontology Platform engagement. This role involves designing, building, and optimizing a knowledge graph solution using Amazon Neptune, RDF/OWL ontologies, and SPARQL for Aeronautics and RMS use cases in a non-production environment. The consultant will collaborate closely with customer data engineering teams, integrate Generative AI capabilities, and provide hands-on training to enable long-term self-sufficiency. Key Responsibil

Title: Ontology Specialist Duration: 1Year Remote Ontology Specialist Role Summary: Ontology specialist to design and maintain the knowledge representation that underpins healthcare administrative data. The role translates tacit domain knowledge into formal RDF/OWL structures, aligns with industry standards (FHIR, SNOMED, ICD), and informs how downstream AI and analytics systems reason over the data. Core Responsibilities: Design and maintain ontologies (RDF, OWL, SKOS) for the healthcare admi

Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 8 years of relevant experience; or Master's degree, plus a minimum of 6 years of relevant experience. CLEARANCE REQUIREMENTS:: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.