Graph Database Engineer – Arlington/Rosslyn, Virginia, United States

🔍 Job Title: Graph Database Engineer

📍 Location: Arlington/Rosslyn, Virginia, United States
🏢 Department: Technology and Innovation | Cloud Technology
🧩 Employment Type: Full-Time
🔐 Clearance Required: Active TS/SCI
💼 Requisition Code: 214485

💡 About the Role

Deloitte is seeking a highly skilled Graph Database Engineer to join our Cloud Engineering practice under the Core Business Operations (CBO) portfolio. This role is focused on enabling mission-critical intelligence through advanced graph data solutions. You’ll be on the frontlines of shaping connected data strategies, driving innovation, and building enterprise-grade cloud platforms for government and public sector clients.

🎯 Key Responsibilities

• Architect and implement graph data models aligned with business and domain requirements
• Develop and optimize graph queries using languages like Cypher, Gremlin, SPARQL, etc.
• Design and build applications that leverage graph technology for pattern recognition and relationship analysis
• Ensure high-performance and scalable graph database operations
• Collaborate with cross-functional teams (data engineers, solution architects, cloud developers)
• Lead discussions on architecture design and data integration strategies
• Evaluate emerging graph tech and recommend fit-for-purpose solutions
• Document schemas, workflows, and database architecture standards
• Promote best practices in graph modeling and querying techniques
• Analyze and improve query performance and resource efficiency

🧠 Must-Have Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field
• Active TS/SCI government security clearance
• 2+ years of professional software development experience
• Legal authorization to work in the U.S. without sponsorship
• Willingness to travel up to 20%

📌 Preferred Skills & Expertise

• Solid foundation in graph theory: nodes, edges, traversals, etc.
• Proficiency in graph query languages (Cypher, Gremlin, SPARQL, GraphQL)
• Experience in advanced data modeling (RDF triples, property graphs, ontologies)
• Strong grasp of graph algorithms: centrality, path finding, clustering, etc.
• Knowledge of ACID transactions and data integrity in graph environments
• Hands-on experience with graph visualization tools (D3.js, Gephi, KeyLines)
• Performance tuning: indexing, caching, and query optimization
• Systems integration using APIs, microservices, ETL/ELT pipelines
• Data migration and processing of large graph data sets

🏛️ About the Team – Cloud Engineering @ Deloitte GPS

Deloitte’s Government & Public Services (GPS) practice empowers transformation across federal, state, and local government entities. Within our Cloud Engineering division, we spearhead strategic cloud journeys—from migration to full-scale platform reengineering. You’ll work with a dynamic team leveraging emerging tech to enhance resilience, agility, and cost-efficiency across our clients’ IT landscapes.

🌐 Why Join Deloitte?

• Inclusive culture fostering innovation and diverse perspectives
• Continuous learning via mentorship, on-the-job experience, and formal programs
• Competitive benefits and professional growth opportunities
• Purpose-driven work with a real-world impact

📄 Important Notes

• Deloitte is an Equal Opportunity Employer
• Applicants needing accommodations should visit: Deloitte ADA Support