Job-29384] AWS Cloud Architect, Brazil

Senior AWS Cloud Architect

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

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.

• Lead end-to-end cloud architecture design for AWS migration initiatives, including workload assessment, target architecture definition, and migration strategy
• Design scalable and resilient AWS-based architectures aligned with best practices for high availability, fault tolerance, and performance
• Define and implement core AWS service usage patterns across compute, storage, networking, integration, and security domains
• Architect and optimize data layer solutions with strong emphasis on No
  
  SQL databases such as DynamoDB and related AWS data services
• Design enterprise-grade networking architectures including VPC design, routing strategies, hybrid connectivity, and segmentation models
• Define and implement IAM structures including identity federation, role-based access control, and least privilege principles
• Support the migration of legacy applications and data platforms into cloud-native or hybrid AWS architectures
• Collaborate with security and Dev Ops teams to ensure secure-by-design and automated infrastructure provisioning using IaC tools such as Terraform or Cloud Formation
• Define cloud governance models including landing zones, multi-account strategies, and policy enforcement mechanisms (SCPs, guardrails)
• Optimize architectures for cost efficiency, scalability, and operational simplicity
• Provide technical leadership during discovery, assessment, and migration execution phases
• Work closely with stakeholders to ensure alignment between business requirements and technical architecture decisions
• Contribute to cloud modernization strategy and long-term platform roadmap

• 7+ years of experience in cloud architecture or infrastructure engineering roles
• Strong hands-on experience with AWS, including IAM, networking (VPC, Route 53, Direct Connect), compute (EC2, ECS, Lambda), storage (S3), and security services (KMS, Cloud Trail, Cloud Watch)
• Proven experience designing No
  
  SQL data architectures, especially Amazon DynamoDB
• Experience with large-scale cloud migrations (rehost, replatform, refactor)
• Strong knowledge of cloud networking, hybrid architectures, and distributed systems
• Experience designing IAM governance and enterprise access control models
• Familiarity with Infrastructure as Code (Terraform, Cloud Formation, or similar)
• Understanding of high availability, scalability, and resilient system design
• Exposure to financial services architecture patterns and regulatory environments
• AWS certifications (Solutions Architect Professional preferred)
• Advanced English communication skills

• Experience in large enterprise cloud transformation programs
• Background in financial services, fintech, or regulated industries
• Experience with observability stacks (Cloud Watch, Open Telemetry, Prometheus)
• Familiarity with container platforms such as Amazon EKS and Kubernetes networking
• Experience with cost optimization and Fin Ops practices in AWS environments
• Exposure to multi-account landing zone frameworks and enterprise governance models

Our 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) Total Pass
• 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 platform
• And many more!

More details about our benefits here:

At 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…