This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an AWS Cloud Engineer – S3/DataSync based in Brazil. Join a cloud engineering team focused on troubleshooting, optimizing, and supporting complex AWS environments. As an AWS Cloud Engineer specializing in S3 and DataSync, you will apply deep technical expertise to data movement, object storage, system integrations, and cloud connectivity challenges. You will investigate production incidents, diagnose complex API interactions, and resolve issues across heterogeneous systems. Your work will help ensure secure, reliable, and efficient data transfer and ingestion workflows at scale. Collaborating with engineering teams, business users, and external vendors, you will translate technical findings into clear, actionable solutions. This remote contract opportunity is suited to a hands-on cloud professional who combines strong AWS knowledge, systematic debugging skills, and effective communication.