This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a .NET Backend Developer Specialist based in Brazil. We are looking for a skilled backend developer to design, build, and evolve scalable digital solutions using modern .NET technologies. This role offers the opportunity to work on challenging engineering projects, contributing to architecture decisions, application modernization, and high-performance systems. You will collaborate with multidisciplinary teams in an agile environment, applying best practices in software engineering, cloud infrastructure, and DevOps. The position requires strong technical expertise, a quality-driven mindset, and the ability to solve complex performance and scalability challenges. You will work with cloud-native technologies, observability tools, and distributed architectures to deliver reliable solutions. This is an opportunity for professionals passionate about technology, innovation, and creating meaningful digital experiences.