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SPARQL Developer / Engineer

ThemeSoftDenver, COL5 SeniorSeptember 18th, 2026
SPARQL Developer / EngineerLocation: Denver, CO – RemoteExperience: 4–6 YearsPrimary Skill: MySQLRole OverviewSeeking a Graph Data Engineer / SPARQL Developer with strong hands-on experience in semantic web technologies, RDF/OWL, SPARQL and graph databases. The ideal candidate should also have telecom domain knowledge, particularly around network architecture, service fulfillment, OSS/BSS integration and network inventory.Must-Have Technical SkillsSPARQL, RDF, OWLSemantic Web / Ontology technologiesGraph databases such as Stardog, Neo4jEXFO Ontology (PRONTO)SQL / MySQLPythonJavaScript for data processing and visualizationKafka and event-driven architecturesREST APIsReal-time data processing and integrationDomain KnowledgeTelecom Network ArchitectureService Fulfillment – Provisioning & ActivationOSS/BSS IntegrationCMDBNetwork InventoryEvent-driven and real-time data architecturesKey ResponsibilitiesDevelop and maintain graph-based data solutions using RDF, OWL and SPARQL.Design and manage semantic data models and ontologies using EXFO Ontology (PRONTO).Develop solutions using graph databases such as Stardog or Neo4j.Build data processing and integration pipelines using Python, JavaScript and SQL/MySQL.Develop and optimize SPARQL queries for graph data retrieval and transformation.Integrate telecom network and operational data across OSS/BSS, CMDB and network inventory systems.Build event-driven and real-time data solutions using Kafka and REST APIs.Support data modeling, transformation, visualization and troubleshooting.Collaborate with telecom and engineering teams to translate business requirements into graph/semantic data solutions.Work AuthorizationApplicants must be legally authorized to work in the United States.Equal Employment OpportunityThemesoft Inc is an Equal Employment Opportunity employer. We consider qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other status protected by applicable federal, state, or local law.