relationship patterns essential for effective graph database design • Graph Query Language Proficiency: Demonstrated expertise in one or more graph query languages such as Cypher (Neo4j), Gremlin (Apache TinkerPop), or SPARQL, for complex data retrieval and manipulation • Advanced Graph Data Modeling: Experience translating business requirements into optimized graph schemas, including property graphs, RDF triples, or knowledge graph ontologies • Graph Algorithm Implementation More ❯
Washington, Washington DC, United States Hybrid / WFH Options
Gridiron IT Solutions
and relationship patterns essential for effective graph database design Graph Query Language Proficiency: Demonstrated expertise in one or more graph query languages such as Cypher (Neo4j), Gremlin (Apache TinkerPop), SPARQL, or GraphQL for complex data retrieval and manipulation Advanced Graph Data Modeling: Experience translating business requirements into optimized graph schemas, including property graphs, RDF triples, or knowledge graph ontologies Graph More ❯
conclusions. • Collaborate with team members to develop and refine semantic data retrieval and reasoning across knowledge graphs through development and optimization of data queries via multiple protocols (e.g. GraphQL, SPARQL, SHACL, SQL). • Conducts continuous independent research on methods of analysis in government, industry, and academia to keep abreast of the state of the art, keeps senior leadership apprised of More ❯
applications. Solid understanding of Object-Oriented Design and Design Patterns. Experience implementing the Marklogic Java-client-API within an enterprise application. Strong knowledge of XQuery, FLWOR queries, JavaScript, Marklogic, SPARQL, RDF data, XML Data, triple-stores, and XML Processing. Experience developing Marklogic Entity Models and building Marklogic data hubs. Proficiency with Unix/Shell scripting. In-depth experience with Java More ❯
deployment. Collaborate with team members to develop and refine semantic data retrieval and reasoning across knowledge graphs through development and optimization of data queries via multiple protocols (e.g. GraphQL, SPARQL, SHACL, SQL). Collaborate with product owners and developers to identify and address potential issues or gaps in OBI documentation. Develop and deliver training materials and workshops to educate product More ❯
Good understanding of Object-Oriented Design and Design Patterns Experience with implementing the Marklogic java-client-api within an enterprise application Strong knowledge of XQuery, FLWOR queries, JavaScript, Marklogic, SPARQL, RDF data, XML Data, triple-stores, XML Processing Experience with developer Marklogic Entity Model Experience with building Marklogic data hub Experience with Unix/Shell scripting. In-depth experience Java More ❯
deployment. • Collaborate with team members to develop and refine semantic data retrieval and reasoning across knowledge graphs through development and optimization of data queries via multiple protocols (e.g. GraphQL, SPARQL, SHACL, SQL). • Collaborate with AA owners and developers to identify and address potential issues or gaps in OBI documentation. • Develop and deliver training materials and workshops to educate AA More ❯
directly impact customers. Our Technology Stack: Python Agentic tools (Autogen, Semantic Kernel, LangChain) SQL MongoDB Third-party LLM APIs LiteLLM MLflow Google Cloud Platform Docker PyTorch Hugging Face Transformers SPARQL Kubernetes WHAT YOU WILL BE DOING AT BEAMERY Strategic AI Leadership Define and implement the company's AI and data science strategy, ensuring alignment with long-term product vision, commercial More ❯
Arlington, Virginia, United States Hybrid / WFH Options
CGI
on experience with ontology and taxonomy management tools, such as PoolParty or Protégé. o Experience with knowledge graphs and related graph database technologies. o Familiarity with querying languages like SPARQL or scripting languages like Python. • Analytical skills: Excellent problem-solving, analytical, and critical thinking skills with a strong attention to detail. • Communication: Strong interpersonal and communication skills to effectively collaborate … on experience with ontology and taxonomy management tools, such as PoolParty or Protégé. o Experience with knowledge graphs and related graph database technologies. o Familiarity with querying languages like SPARQL or scripting languages like Python. • Analytical skills: Excellent problem-solving, analytical, and critical thinking skills with a strong attention to detail. • Communication: Strong interpersonal and communication skills to effectively collaborate … on experience with ontology and taxonomy management tools, such as PoolParty or Protégé. o Experience with knowledge graphs and related graph database technologies. o Familiarity with querying languages like SPARQL or scripting languages like Python. • Analytical skills: Excellent problem-solving, analytical, and critical thinking skills with a strong attention to detail. • Communication: Strong interpersonal and communication skills to effectively collaborate More ❯
and maintain knowledge graphs leveraging domain-specific ontologies. Support advanced data querying, data visualization, and integration of intelligence functions via OBI standards. Apply semantic web standards (e.g. RDF, OWL, SPARQL) to knowledge model entities, relationships, and vocabulary in accordance with industry and government data standards. Establish processes for ontology version control, change management, stakeholder and governance review. Ensure accuracy, consistency … policies and standards. Collaborate with team members to enhance semantic data retrieval and reasoning across knowledge graphs through development and optimization of data queries via multiple protocols (e.g. GraphQL, SPARQL, SHACL, SQL). Collaborate with team members to validate and refine exploratory efforts to automate ontologies and associated components. Ensure semantic accuracy, relevance, and interoperability with existing knowledge modeling and More ❯
About Us Red Arch Solutions empowers mission-driven organizations by delivering innovative, scalable, and secure technical solutions. Our team thrives on collaboration, technical excellence, and accelerating our customers' growth goals. Position Overview Principal Ontologist We are seeking a Principal Ontologist More ❯
maintain knowledge graphs leveraging domain-specific ontologies to support advance data querying, data visualization, and integration of intelligence functions via OBI standards. • Apply semantic web standards (e.g. RDF, OWL, SPARQL) to knowledge model entities, relationships, and vocabulary in accordance with industry and government data standards. • Establish processes for ontology version control, change management, stakeholder and governance review to ensure accuracy … policies and standards. • Collaborate with team members to enhance semantic data retrieval and reasoning across knowledge graphs through development and optimization of data queries via multiple protocols (e.g. GraphQL, SPARQL, SHACL, SQL). • Collaborate with team members to validate and refine exploratory efforts to automate ontologies and associated components to ensure semantic accuracy, relevance, and interoperability with existing knowledge modeling More ❯