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CI&T

AI-driven digital solutions and nearshore development

AWS Application Architect

Backend EngineeringPosted on Nov 11
Full-timeRemote in BrazilNo salary listed

About the Job

Requirements

  • Experience with AWS, including Lambda, Step Functions, API Gateway, SNS, SQS, EventBridge, ECS/EKS Fargate, and Bedrock.
  • Experience with event-driven architectures and distributed systems, including sagas, eventual consistency, and circuit breakers.
  • Knowledge of application security and identity and access management (IAM), including least privilege and role-based or attribute-based access control (RBAC/ABAC).
  • Knowledge of operational observability using CloudWatch or Datadog, service-level indicators and objectives (SLI/SLO), and infrastructure delivery as code using Terraform and continuous integration/continuous delivery (CI/CD).

Responsibilities

  • Architect and implement serverless and containerized applications on AWS, including Lambda, Step Functions, and ECS/EKS Fargate, with attention to resilience, concurrency, dead-letter queues (DLQ), retries, and cost.
  • Design contract-first APIs using API Gateway and OpenAPI 3.x, including versioning, authentication, and real-time channels such as server-sent events (SSE) and MCP.
  • Design event-driven architectures using SNS, SQS, and EventBridge, ensuring ordering, idempotency, and low latency.
  • Incorporate generative AI into production, including agents, Amazon Bedrock, retrieval-augmented generation (RAG), guardrails, and quality evaluation.

Desired Qualifications

  • AWS Certified Solutions Architect – Associate and/or AWS Certified Developer – Associate certifications.
  • Experience with AI-DLC and MCP Server.

About the Company

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CI&T

AI-driven digital solutions and nearshore development

CI&T provides digital solutions to help brands transform their businesses through technology. It focuses on digital strategy and software engineering, offering services such as AI-powered solutions, customer-centric design, and nearshore software development. Products and engagements work by delivering tailored digital initiatives through long-term partnerships, project-based work, and ongoing maintenance; its MRVP approach helps navigate compliance in regulated industries while still enabling innovation. CI&T differentiates itself through a global delivery model, a focus on diversity and inclusion, and an emphasis on combining strategy, engineering, and design to drive business transformation. The company targets a wide range of clients, including regulated sectors and quick-service restaurants, and aims to help clients maximize resources, scale rapidly, and thrive in a post-digital transformation landscape.

Company size
5,001-10,000
Company stage
IPO
Headquarters
São Paulo, Brazil
Founded
1995

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