Back End Developer

Role: Data engineer more focus on Back-end engineer / Platform Engineer

Location: Brazil (Remote)

Mode: Contract

Required Skills & Experience

• 6+ years of software engineering or backend development experience Strong experience with API development (GraphQL and REST)
• Solid understanding of database design and optimization (SQL & NoSQL) Hands-on experience with cloud platforms (AWS or OCI)
• Experience with containers and orchestration (Docker, Kubernetes) Proficiency in at least one backend language: Java (Spring Boot) Python Node.

Key Responsibilities:

• Design, develop, and maintain data-driven APIs using GraphQL and REST Build and optimize backend services that interact with relational and NoSQL databases Design and manage GraphQL schemas, resolvers, and API performance Collaborate with data, product, and appli...