[Job-29384] AWS Cloud Architect, Brazil

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.We are seeking a Senior AWS Cloud Architect to support a large-scale cloud migration program for a global digital technology organization operating in the communications and cloud-enabled services space. This role will be instrumental in defining, designing, and executing the migration of complex workloads into AWS, ensuring scalability, resilience, security, and cost efficiency from the ground up.The architect will work closely with engineering teams, infrastructure stakeholders, and business leaders to modernize legacy systems, design cloud-native architectures, and establish strong foundational patterns for long-term platform evolution. The role requires advanced English proficiency to collaborate with distributed teams across multiple regions.ResponsibilitiesLead end-to-end cloud architecture design for AWS migration initiatives, including workload assessment, target architecture definition, and migration strategyDesign scalable and resilient AWS-based architectures aligned with best practices for high availability, fault tolerance, and performanceDefine and implement core AWS service usage patterns across compute, storage, networking, integration, and security domainsArchitect and optimize data layer solutions with strong emphasis on NoSQL databases such as DynamoDB and related AWS data servicesDesign enterprise-grade networking architectures including VPC design, routing strategies, hybrid connectivity, and segmentation modelsDefine and implement IAM structures including identity federation, role-based access control, and least privilege principlesSupport the migration of legacy applications and data platforms into cloud-native or hybrid AWS architecturesCollaborate with security and DevOps teams to ensure secure-by-design and automated infrastructure provisioning using IaC tools such as Terraform or CloudFormationDefine cloud governance models including landing zones, multi-account strategies, and policy enforcement mechanisms (SCPs, guardrails)Optimize architectures for cost efficiency, scalability, and operational simplicityProvide technical leadership during discovery, assessment, and migration execution phasesWork closely with stakeholders to ensure alignment between business requirements and technical architecture decisionsContribute to cloud modernization strategy and long-term platform roadmap Requirements7+ years of experience in cloud architecture or infrastructure engineering rolesStrong hands-on experience with AWS, including IAM, networking (VPC, Route 53, Direct Connect), compute (EC2, ECS, Lambda), storage (S3), and security services (KMS, CloudTrail, CloudWatch)Proven experience designing NoSQL data architectures, especially Amazon DynamoDBExperience with large-scale cloud migrations (rehost, replatform, refactor)Strong knowledge of cloud networking, hybrid architectures, and distributed systemsExperience designing IAM governance and enterprise access control modelsFamiliarity with Infrastructure as Code (Terraform, CloudFormation, or similar)Understanding of high availability, scalability, and resilient system designExposure to financial services architecture patterns and regulatory environmentsAWS certifications (Solutions Architect Professional preferred)Advanced English communication skillsNice to HaveExperience in large enterprise cloud transformation programsBackground in financial services, fintech, or regulated industriesExperience with observability stacks (CloudWatch, OpenTelemetry, Prometheus)Familiarity with container platforms such as Amazon EKS and Kubernetes networkingExperience with cost optimization and FinOps practices in AWS environmentsExposure to multi-account landing zone frameworks and enterprise governance modelsOur benefits:-Health and dental insurance-Meal and food allowance-Childcare assistance-Extended paternity leave-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;-Profit Sharing and Results Participation (PLR);-Life insurance-Continuous learning platform (CI&T University);-Discount club-Free online platform dedicated to physical, mental, and overall well-being-Pregnancy and responsible parenting course-Partnerships with online learning platforms-Language learning platformAnd many more!More details about our benefits here: https://ciandt.com/br/pt-br/carreirasAt CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here.This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.We have