Lead Consultant | Big Data - NoSQL | Graph Databases

Job Title: Lead Graph Developer Work Location: ChicagoIL60606 Vendor Rate: 77.90 Contract duration: 6 Target Start Date: 29 Jul 2026 Does this position require Visa independent candidates only? Yes hybrid work set-up Job Details: Must Have Skills Amazon Neptune Graph Database, SPARQL Data Engineering / ETL Pipelines GraphRAG Nice to have skills Gen AI integration, Python Backend API Development Detailed Job Description Education Bachelors or Masters degree in Computer Science, Data Science, Information Architecture, or a related field. Graph Databases Extensive hands on experience designing and managing production scale instances of Amazon Neptune. Graph languages, specifically Gremlin or SPARQL. Programming Advanced production coding in Python or JVM environments Java, Scala. Cloud Infrastructure Strong proficiency with AWS Services e.g., AWS S3, Amazon RDS, Amazon ECS Minimum years of experience >10 years Certifications Needed :No Top 3 responsibilities you would expect the Subcon to shoulder and execute Design enterprise ontologies, taxonomies, and graph schemas that reflect complex business structures. Architect, configure, and scale Amazon Neptune database environments to handle billions of relationships. Integrate knowledge graphs into GraphRAG pipelines to enhance contextual grounding and minimize AI hallucinations. Partner with AI teams to implement hybrid search architectures combining graph traversals with vector databases. Interview Process (Is face to face required?) No Any additional information you would like to share about the project specs/ nature of work Project Code: Master Code for DNA UAL EDW Support at I