Back End Developer Brazil

We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of back-end services while integrating with front-end and third-party systems. This role involves problem-solving, collaboration with cross-functional teams, and delivering reliable APIs and data pipelines.

Responsibilities Design, develop, and maintain back-end services, APIs, and databases Build scalable systems that handle high volumes of requests and data Implement security and data protection best practices Optimize application performance and troubleshoot issues Work closely with front-end developers and other stakeholders to integrate user-facing elements Manage database schemas, queries, and migrations using SQL and/or NoSQL databases Write clean, maintainable, and testable code Contribute to code reviews, system architecture, and technical documentation Requirements Experience as a Backend Developer, Software Engineer, or in a similar role Proficiency in at least one back-end language and framework such as Node.js/Express, Python (Django/Flask/FastAPI), Java (Spring Boot), or Ruby on Rails Strong knowledge of databases including PostgreSQL, MySQL, MongoDB, or Redis Experience building and consuming RESTful APIs and/or GraphQL Familiarity with cloud platforms such as AWS, GCP, or Azure Experience with containerization tools such as Docker and Kubernetes Strong understanding of system design, scalability, and security principles Familiarity with version control systems and CI/CD pipelines Strong problem-solving and collaboration skills *By applying to this position, we’ll create your Simera Professional Key (SPK) — a unique key that helps you connect with employers, stand out, and secure the right match. ✨ If you'd also like to apply to multiple jobs that match your experience, create your account and complete your profile to get discovered by hundreds of employers around the world.

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