Graph Database Engineer

Nasze wymagania: 3+ years of experience in software engineering 2+ years of hands-on experience with Neo4j and Cypher Strong knowledge of graph theory concepts Java development experience Experience with graph data modeling and performance optimization Familiarity with cloud environments (Azure / AWS / GCP) English B2+ Polish Mile widziane: Experience with distributed systems or microservices CI/CD and DevOps practices Knowledge graphs or ML integration Academic background or certifications (Neo4j / Cloud) O projekcie: We’re taking over and continuing the development of a Neo4j-based web platform. The platform processes complex, interconnected datasets used in real analytical workflows, enabling you to work with real-world graph structures at scale. You will have a direct impact on architectural decisions during the transition and scaling phase, not just maintain legacy code. It’s a rare opportunity to shape a production-grade Neo4j environment that is actively used by global teams. The project is in the transition and scaling phase, focused on knowledge transfer and further feature development. It’s a long-term international project (min. 2 years), offering stable collaboration and room for technical growth. The scope of responsibilities and technical ownership will be adjusted depending on the engineer’s experience level and the project phase. Zakres obowiązków: Design and maintain graph data models using Neo4j Develop and optimize Cypher queries and Java integrations Improve database performance, indexing, and scalability Participate in architectural decisions during transition and scaling phase Collaborate with data scientists and backend teams on analytics features Participate in knowledge transfer and onboarding (as the project scales) Ensure documentation, data security and operational stability Oferujemy: 100% remote work with an international, English-speaking team Long-term B2B contract Regular working hours (9:00–17:00 CET) Involvement in a high-impact, technically advanced project A collaborative environment where your expertise really counts Sounds like a good match? Apply now and help us build the next generation of graph-based data systems.