Back end developer

Data Engineer / Backend Platform Engineer Location: Brazil (Remote) Employment Type: Contract Work Mode: 100% Remote Role Overview We are hiring experienced Data Engineers / Backend Platform Engineers to build scalable, high-performance data-driven backend systems. The focus is on API development, cloud-native architecture, and distributed data platforms. Required Skills & Experience 6+ years of software engineering or backend development experience Strong experience in API development (REST & Graph QL) Solid understanding of database design, optimization (SQL & No SQL) Hands-on experience with cloud platforms (AWS or OCI) Strong experience with Docker and Kubernetes Proficiency in at least one backend language: Java (Spring Boot) OR Python OR Node.js Key Responsibilities Design, develop, and maintain scalable data-driven APIs (REST & Graph QL) Build and optimize backend services connected to relational and No SQL databases Design and manage Graph QL schemas, resolvers, and API perform...