CI&T
CI&T
CI&T is a global technology transformation company founded in 1995, helping organizations modernize how they build, operate, and engage through digital products and services. Its work includes application modernization, cloud solutions, AI and data analytics, customer experience, product design, strategy consulting, and immersive experiences. With expertise serving industries such as consulting, healthcare, and marketing, CI&T brings together technology and business capabilities to support organizations pursuing growth and more efficient operations.

Cloud Application Architect (.NET, AWS) – CI&T | Hybrid Brazil

Delivery Consultant at CI&T who designs serverless, event-driven AWS applications for a financial-services client. The role combines generative AI integration with collaboration alongside Amazon specialists.

Description

  • Architect and modernize enterprise applications on AWS
  • Partner with AWS specialists through CI&T’s strategic relationship with Amazon
  • Develop solutions for a major financial-services client
  • Build with serverless, containerized, event-driven, and distributed-system architectures
  • Bring generative AI capabilities into production environments

Requirements

  • Demonstrated experience architecting and implementing resilient, containerized, serverless AWS applications using Lambda, Step Functions, and ECS/EKS Fargate, including concurrency, dead-letter queues, retries, and cost optimization
  • Experience creating contract-first APIs with API Gateway and OpenAPI 3.x, including versioning, authentication, and real-time channels such as SSE and MCP
  • Experience implementing event-driven systems with SNS, SQS, and EventBridge, with attention to ordering, idempotency, and low latency
  • Production experience integrating generative AI through agents, Amazon Bedrock, RAG, Guardrails, and quality evaluation
  • Working knowledge of Python and Angular
  • Familiarity with AWS services including Lambda, Step Functions, API Gateway, SNS, SQS, EventBridge, ECS/EKS Fargate, and Bedrock
  • Understanding of event-driven architectures and distributed-systems patterns such as sagas, eventual consistency, and circuit breakers
  • Understanding of application security and IAM practices, including least privilege and RBAC/ABAC
  • Knowledge of operational observability with CloudWatch or Datadog, SLI/SLO practices, infrastructure as code with Terraform, and CI/CD
  • AWS Certified Solutions Architect – Associate and/or AWS Certified Developer – Associate credentials are advantageous

Benefits

  • Medical and dental coverage
  • Meal and food vouchers
  • Childcare assistance
  • Extended parental leave
  • Gym, health, and wellness access through Wellhub (Gympass) and TotalPass
  • Profit-sharing and results program (PLR)
  • Life insurance
  • Ongoing learning through CI&T University
  • Discount club membership
  • Free online resources supporting physical and mental health
  • Pregnancy and responsible-parenting course
  • Partnerships with online learning platforms
  • Language-learning platform
  • Selection-process support and accommodations for people with disabilities
  • Dedicated health and well-being team
  • Inclusion specialists and affinity groups

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