Data Engineer / Backend Platform EngineerLocation:Brazil (Remote) Employment Type:Contract Work Mode:100% RemoteRole OverviewWe are hiring experiencedData Engineers / Backend Platform Engineersto build scalable, high-performance data-driven backend systems. The focus is on API development, cloud-native architecture, and distributed data platforms.Required Skills & Experience6+ years of software engineering or backend development experience Strong experience inAPI development (REST & GraphQL) Solid understanding ofdatabase design, optimization (SQL & NoSQL) Hands-on experience withcloud platforms (AWS or OCI) Strong experience withDocker and Kubernetes Proficiency in at least one backend language: Java (Spring Boot) OR Python OR Node.JsKey ResponsibilitiesDesign, develop, and maintain scalabledata-driven APIs (REST & GraphQL) Build and optimize backend services connected to relational and NoSQL databases Design and manageGraphQL schemas, resolvers, and API performance Implement API secu...