This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a .NET Backend Developer Specialist based in Brazil. As a .NET Backend Developer Specialist, you will design, develop, and optimize robust backend services and APIs that power scalable digital solutions. You will contribute to architectural decisions, modernize existing systems, and implement high-quality software using modern .NET technologies. Working with microservices, cloud infrastructure, and containerized environments, you will help ensure application reliability, security, and performance. You will also drive observability initiatives, leveraging monitoring tools to identify issues and improve production systems. In a collaborative Agile environment, you will work closely with other engineers to promote technical excellence, share knowledge, and continuously improve development practices. This fully remote, full-time opportunity offers the chance to solve complex engineering challenges while building impactful, cloud-based solutions.