Master AWS I .Net Developer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Master AWS I .Net Developer based in Brazil. We are seeking an experienced .NET developer to contribute to a critical database migration project, transitioning applications from Sybase to SQL Server on Amazon RDS. In this role, you will navigate multiple versions of the .NET ecosystem, modernize existing applications, and ensure seamless compatibility with the target database environment. You will collaborate with engineering and DevOps teams to troubleshoot pipelines, resolve platform challenges, and validate migration outcomes. The position also involves leveraging generative AI tools to accelerate code implementation and improve development workflows. You will work across legacy systems, established architectures, and cloud infrastructure in a remote, collaborative environment. This is an opportunity to apply deep technical expertise to a complex modernization initiative while helping deliver reliable, scalable software solutions.