[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
Requisitos:
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Python — production-level backend development
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REST APIs and API Gateway integration
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Docker and containerized applications
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PostgreSQL — design and query optimization
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Event-driven architectures and asynchronous processing
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Temporal — workflow orchestration
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Terraform — Infrastructure as Code
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GitHub Actions — CI/CD pipelines
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OpenTelemetry / Grafana — observability
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React , JavaScript / TypeScript, HTML, CSS
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REST API integration and responsive design
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Frontend testing frameworks (unit, component, E2E)
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Storybook and design system experience
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Git-based development workflows
- Strong knowledge of distributed systems design
- Experience with resilience patterns : retries, idempotency, failure recovery
- Experience with OAuth, OIDC, SSO, RBAC — authentication and authorization
- Ability to troubleshoot and support production systems
- Advanced English
Diferencial:
- Experience with AWS Bedrock and AI/ML integration in production
- Familiarity with Fluent Bit for log aggregation
- Knowledge of enterprise SSO and identity provider integrations
- Experience with multi-tenant SaaS architecture
- Exposure to platform engineering practices
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) TotalPass;
-Profit Shari