Graph DB Developer (Neo4j / Backend Focus) Remote Working - South Africa (must have right to legally work in SA) 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

Requirements Strong backend development or data engineering background 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 8 am - 4 pm UK time The chance to work with a global company, UK based - that does the following: We're building a platform for materials information, materials testing, and certification, and these kinds of things, which is mainly used in the space and defence markets, as well as automotive. We work on medical devices Our target market are businesses that really care about their brand, about the materials they use, i.e., companies like Apple Apple phones for example the materials is a key part of the design or even developing aircraft or spacecraft that need to do more challenging missions. So from an engineering perspective, that's what we're doing.

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