Cloud Engineer AWS ( CDK / Serverless)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Cloud Engineer AWS (CDK / Serverless) based in Brazil. This role focuses on modernizing and safely evolving a live AWS serverless environment supporting active external consumers. You will work hands-on with AWS CDK, CloudFormation, Terraform, Lambda, API Gateway, security services, and CI/CD infrastructure. The position requires careful infrastructure changes that preserve existing resource identity, application behavior, and production availability. You will lead a structured modernization effort across multiple infrastructure stacks and serverless components. Security, observability, deployment reliability, and rollback planning are central to the work. You will also coordinate closely with technical stakeholders and ensure the environment is clearly documented for future development.