Data EngineerLocation: Mountainview, CA (Hybrid 3 days' work from office) C2C pay rate: $70-75/hr for both the roles.Role Summary: Responsible for designing and building graph data models, knowledge graphs, and data pipelines optimized for GraphRAG and reasoning use cases.Key Skills:Neo4j, AWS Neptune, or other graph databases Any graph database worksCypher, Gremlin query languages Any query language is fineGraph modeling, knowledge graph creationData pipeline development (Spark, Databricks, Kafka)Strong understanding of data quality, ingestion, and enrichment