{"id":2155891,"url":"https://alion.io/job/hcltech-data-consultant-2","title":"Data Consultant","company":{"id":225,"name":"HCLTech","domain":"hcltech.com","url":"https://alion.io/company/hcltech","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GraphDB","optional":false},{"name":"Knowledge 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ontology governance, versioning, and documentation standards.\nEnsure data quality, reasoning, and inference rules using semantic reasoning engines.\nWork closely with data engineers and application teams to integrate semantic models into enterprise systems and APIs.\nKey Responsibilities\nDesign, develop, and maintain RDF/OWL ontologies and semantic data models aligned with business requirements.\nBuild and manage knowledge graphs using standards like RDF, RDFS, OWL, and SKOS.\nDefine classes, properties, relationships, and constraints to ensure semantic consistency and data interoperability.\nCollaborate with domain experts to translate business concepts into formal ontologies.\nDevelop and execute SPARQL queries for data extraction, validation, and transformation.\nPerform data mapping and transformation from relational and non-relational sources into RDF formats.\nUse tools such as Protégé, TopBraid, Stardog, GraphDB, or similar semantic platforms.\nImplement ontology governance, versioning, and documentation standards.\nEnsure data quality, reasoning, and inference rules using semantic reasoning engines.\nWork closely with data engineers and application teams to integrate semantic models into enterprise systems and APIs.\nSkill Requirements\nRDF Developer with Ontology skills\nOther Requirements\nnull","description_format":"text","description_chars":2002,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-10-09T06:38:21Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring 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