Master Data Developer (Amazon Neptune)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Master Data Developer (Amazon Neptune) based in Brazil. This is a hands-on data engineering opportunity focused on building a knowledge graph that powers intelligent, AI-driven recommendations.You will own the graph data layer, from schema design and entity ingestion to entity resolution and query optimization.The role sits within a specialized Data & Analytics environment and supports an AI-powered platform in the fashion and retail space.You will collaborate closely with machine learning and generative AI specialists to ensure the graph meets retrieval and recommendation needs.Your work will directly influence the relevance, ranking, and speed of recommendations delivered to end users.The position requires strong technical ownership, autonomy, and the ability to operate effectively within an established international client team.It is an excellent opportunity for a graph database specialist looking to work at the intersection of data engineering, knowledge graphs, and generative AI.