Position Tittle: Full Stack DeveloperPrimary skills: Full Stack DeveloperLocation: Sau Paulo, BrazilExperience required 5+ yrsBackend development – server?€'side programming (Node.Js, Java, Python, or C#) and business logicAPI design & integration – building and consuming REST APIsDatabase skills – SQL and basic NoSQL, data modeling, and CRUD operationsAuthentication & security basics – OAuth/JWT, input validation, secure coding practicesCloud fundamentals – deploying and running apps on AWS/Azure/GCPDevOps basics – Git, CI/CD pipelines, environment configurationTesting fundamentals – unit tests, basic integration tests, test awarenessDebugging & troubleshooting – diagnosing issues across frontend, backend, and infraMust speak English and Portuguese. This is a global team.Software engineering practices – clean code, code reviews, documentation, Agile collaboration