- RELX INC (Alexandria, VA)
- …extraction platform: complex PDF / scanned page layout analysis, semantic extraction, structural reconstruction, quality validation, and business integration. Leads ... the multimodal document parsing pipeline: layout / structural modeling, semantic extraction, cross‑modal alignment, structural reconstruction. + Build and optimize… more
- ISC2 (Richmond, VA)
- …architecture patterns, automation, and governance tooling (eg, Fabric, lakehouse, semantic models). Perform other miscellaneous duties, as needed. **Behavioral ... + Experience enabling self-service analytics platforms or applications (eg, semantic models, governed datasets, business-friendly data access layers). + Experience… more
- Oracle (Richmond, VA)
- …(FusionApps/BICC, Snowflake). Hands-on experience with LLMs, agentic frameworks (LangChain, Semantic Kernel, CrewAI), RAG pipelines, and vector databases (FAISS, ... data workflows. Engage in hands-on support for agentic frameworks (LangChain, Semantic Kernel, CrewAI) and RAG-based systems. Interact regularly with customers,… more
- Amentum (Springfield, VA)
- …the GEODS Data Catalog, focusing on automated metadata enrichment, semantic similarity search, vector indexing, entity extraction, and large-scale inference ... AI/ML features supporting metadata enrichment, entity extraction, content classification, and semantic match * Develop and integrate vector search, embeddings, RAG… more
- Steampunk (Mclean, VA)
- …applications using Azure Cognitive Search. + Implement AI/ML features like semantic search, natural language understanding, and recommendations. + Integrate search ... problem-solving, and collaboration skills. + Experience with Azure OpenAI Service, semantic search, or large language models. + Knowledge of DevOps practices… more
- Highmark Health (Richmond, VA)
- …data is globally registration, accessed, and delivered through a "Unified Access Tier"/ Semantic Layer for both humans, automation, and AI systems. In this role, you ... Healcare, FSI, government, etc.). + 2-5 years of Enterprise level experience with Semantic Layers. An ideal candidate will have experience with Starburst or Dremio.… more
- Oracle (Richmond, VA)
- …and natural language processing (NLP) capabilities to enable conversational search, semantic search, and summarization features. + Experience building RESTful or ... gRPC services; API design, pagination, error handling, and observability. + Define and develop software for tasks associated with the developing, debugging or designing of software applications or operating systems. + Mentor and guide junior engineers,… more
- Cognizant (Richmond, VA)
- …and building LLM apps using frameworks like LangChain, LlamaIndex, Semantic Kernel; experience with orchestration (Agents/Tools/Function Calling). + Deep ... understanding of RAG design: chunking strategies, embeddings (OpenAI, Cohere, text-embeddings, BGE), vector DBs (pgvector, Pinecone, Weaviate, Milvus, Azure AI Search), and evaluation metrics. + Preferred experience in security & compliance: OAuth/JWT,… more
- Steampunk (Mclean, VA)
- …+ Lead end-to-end data modeling strategy, including canonical data models, semantic layers, MDM architectures, metadata systems, and AI/ML-aligned feature modeling. ... + Partner with Data Engineering, Data Science, AI/ML Engineering, and LLMOps/MLOps teams to ensure data platforms support analytics, ML, RAG systems, and advanced automation use cases. + Define and enforce enterprise data standards: schema evolution, data… more
- ANSER (Reston, VA)
- …mining, statistical analysis, and ML algorithms. + Experience with knowledge graphs, semantic data modeling, and query languages (eg, SPARQL, GraphQL). + Experience ... developing, implementing, and evaluating AI/ML models for analytic efficiency and tradecraft compliance. + Understanding of DoD 8570/8140 compliance standards for computer science and cybersecurity roles. Preferred Qualifications + Experience supporting DIA,… more