Telco Network Graph Engineer @ Celfocus

Make an impact by working for sectors where technology is the enabler, everything is ground-breaking and there’s a constant need to be innovative.Create and enhance projects in Java, Python, Angular, PHP, .NET and so much more while diving in the world of Blockchain, Artificial Intelligence, Data Science, Security and Internet of Things.Be part of the team that combines business knowledge, technological edge and a design experience. Our different backgrounds and know-how are key in developing solutions and experiences for digital clients.Face challenges and learn other ways of thinking and seeing the world - there’s always room for your energy and creativity.About the roleWe are seeking a highly skilled and motivated engineer to lead the design, development, and operation of a Network Digital Twin leveraging graph databases (GraphDBs). This role is central to our efforts to build a real-time, data-driven replica of our network and service topology, enabling predictive analytics, service assurance, automation, and advanced decision-making across network operations.You will work with network architects, data engineers, and automation teams to model multi-domain topologies (physical, logical, virtual), ingest and correlate operational data, and develop scalable and query-efficient graph-based representations of the network.As a part of your job, you will: Design and implement a scalable network digital twin architecture using graph databases (e.g., AWS Neptune, Neo4j, Spanner Db). Model complex network and service topologies, including resources, services, devices, users, and their relationships. Develop real-time and batch ingestion pipelines from inventory systems, assurance platforms, telemetry streams, and orchestration systems. Define and implement Cypher queries or other graph query languages to support analytics, root cause analysis, and impact assessment. Collaborate with solution architects to ensure the digital twin supports intent-based networking, automation, and AI-driven use cases. Integrate with external APIs (e.g., TMF APIs, SNMP, Kafka, REST) and ensure data integrity, consistency, and completeness. Contribute to…

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