[Job- 31398]Senior Full Stack Developer, Brazil

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 looking for a Senior Full Stack Developer to design and build scalable backend services and modern web interfaces for a cloud-based enterprise platform. You will work on systems that require strong reliability, asynchronous processing, enterprise-grade security, cloud-native architecture, and seamless user experiences that support complex business workflows.

Responsabilidades:

• Design and build backend services and frontend applications that support complex business workflows and integrations
• Build resilient systems capable of handling failures through asynchronous processing, retries, and fault-tolerant patterns
• Translate product and design requirements into reusable, scalable components across the full stack
• Ensure services meet enterprise-grade standards for performance, reliability, security, and observability
• Contribute to architectural decisions and mentor developers to raise engineering standards
• Design and develop backend services using Python
• Build and maintain REST APIs exposed through API Gateway
• Implement asynchronous workflows, background processing, and event-driven patterns
• Develop durable workflows and long-running processes using Temporal
• Work with PostgreSQL for data persistence and querying
• Integrate AI-powered capabilities through AWS Bedrock
• Implement monitoring and observability using OpenTelemetry, Fluent Bit, and Grafana
• Develop containerized services using Docker
• Collaborate with infrastructure teams using Terraform and GitHub Actions for CI/CD
• Develop React applications with JavaScript or TypeScript
• Build reusable UI components and maintain consistent design patterns
• Contribute to the design system and component library
• Document components using Storybook for consistency and reusability
• Write frontend tests: unit, component, and end-to-end
• Ensure accessibility standards (a11y) and usability best practices
• Optimize frontend performance and maintainability