Graph DB Developer (Neo4j / Backend Focus) Remote, South Africa – must have right to legally work in SA. Posted on 16/03/2026. Overview We are looking for a Graph Database Developer to design and build graph‑based data solutions that integrate with a MongoDB document store. This role blends backend engineering, data modeling and visualization to create intuitive, user‑friendly graph experiences. Key Responsibilities Develop and manage graph database solutions (Neo4j or similar). Build integrations between graph layers and MongoDB document databases. Design efficient graph data models and relationships. Work with visualization tools (e.g., Cytoscape) to create intuitive interfaces. Integrate graph functionality with MCP and GraphRAG services. Collaborate with front‑end teams to ensure clean, structured visual outputs. Contribute to building user‑friendly, non‑overwhelming graph experiences. Requirements Hands‑on experience with graph databases (Neo4j preferred). Solid understanding of database design and data relationships. Experience working with APIs and modern data architectures. Ability to think both technically and visually about data presentation. Nice to Have Experience with GraphQL. Exposure to AI/LLM integrations (GraphRAG concepts). Background in data science or advanced analytics. Benefits Remote working. 25 Days Annual Leave + South African Public Holidays. About the Company We’re building a platform for materials information, materials testing and certification, mainly used in the space, defence and automotive markets. We also work on medical devices. Our target market are businesses that care deeply about their brand and the materials they use, such as Apple. The materials are a key part of designing and developing aircraft or spacecraft that need to meet more challenging missions. #J-18808-Ljbffr