[Job- 31398]Senior Full Stack Developer, Brazil

CI&T; Brasil; Presencial; BRL 180 000 - 240 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health and dental insurance

Meal and food allowance

Childcare assistance

Extended paternity leave

Wellbeing program (Wellhub/TotalPass)

Resumo da oferta

CI&T is seeking 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 requiring reliability, asynchronous processing, enterprise-grade security, and cloud-native architecture to support complex business workflows.

Responsibilities include building resilient backend services in Python, REST APIs via API Gateway, and frontend with React.

Qualificações

• Production-level backend development with Python
• Experience building REST APIs and API Gateway integration
• Docker-based containerized applications
• PostgreSQL design and query optimization
• Event-driven architectures and asynchronous processing
• Temporal for workflow orchestration
• Infrastructure as Code with Terraform
• CI/CD pipelines using GitHub Actions
• Observability with OpenTelemetry / Grafana
• React, JavaScript/TypeScript, HTML, CSS
• REST API integration and responsive design
• Frontend testing (unit, component, E2E)
• Storybook and design system experience
• Git-based development workflows
• Strong knowledge of distributed systems design
• Resilience patterns: retries, idempotency, failure recovery
• OAuth / OIDC / SSO / RBAC authentication and authorization
• Troubleshooting production systems
• Advanced English

Responsabilidades

• Design and build backend services and frontend applications
• Build resilient systems with asynchronous processing and retries
• Translate requirements into reusable, scalable components across the stack
• Ensure enterprise-grade performance, reliability, security, and observability
• Contribute to architectural decisions and mentor engineers
• Develop backend services using Python
• Build and maintain REST APIs exposed via API Gateway
• Implement asynchronous workflows and event-driven patterns
• Develop durable workflows using Temporal
• Work with PostgreSQL for data persistence and querying
• Integrate AI features via AWS Bedrock
• Monitor and observe systems with OpenTelemetry, Fluent Bit, Grafana
• Develop containerized services with Docker
• Collaborate on CI/CD using Terraform and GitHub Actions
• Develop React applications with JavaScript/TypeScript
• Create reusable UI components and maintain design system
• Document components with Storybook
• Write frontend tests (unit, component, E2E)
• Ensure accessibility and usability best practices
• Optimize frontend performance and maintainability

Conhecimentos

Python

REST APIs

React

JavaScript/TypeScript

HTML/CSS

Distributed systems

OAuth / OIDC / SSO / RBAC

Async processing

Temporal

OpenTelemetry / Grafana

DevOps / CI-CD

Ferramentas

Docker

PostgreSQL

API Gateway

Terraform

GitHub Actions

OpenTelemetry

Fluent Bit

Descrição da oferta de emprego

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 aSenior Full Stack Developerto design and buildscalable backend services and modern web interfacesfor a cloud-based enterprise platform. You will work on systems that requirestrong reliability, asynchronous processing, enterprise-grade security, cloud-native architecture, and seamless user experiences that support complex business workflows.

Responsabilidades:

• Design and buildbackend services and frontend applicationsthat support complex business workflows and integrations
• Buildresilient systemscapable of handling failures through asynchronous processing, retries, and fault-tolerant patterns
• Translate product and design requirements intoreusable, scalable componentsacross the full stack
• Ensure services meetenterprise-grade standardsfor performance, reliability, security, and observability
• Contribute toarchitectural decisionsand mentor developers to raise engineering standards
• Design and developbackend services using Python
• Build and maintainREST APIsexposed throughAPI Gateway
• Implementasynchronous workflows, background processing, and event-driven patterns
• Developdurable workflows and long-running processesusingTemporal
• Work withPostgreSQLfor data persistence and querying
• IntegrateAI-powered capabilitiesthroughAWS Bedrock
• Implementmonitoring and observabilityusingOpenTelemetry, Fluent Bit, and Grafana
• Developcontainerized servicesusingDocker
• Collaborate with infrastructure teams usingTerraform and GitHub Actionsfor CI/CD
• DevelopReact applicationswith JavaScript or TypeScript
• Buildreusable UI componentsand maintain consistent design patterns
• Contribute to thedesign system and component library
• Document components usingStorybookfor consistency and reusability
• Writefrontend tests: unit, component, and end-to-end
• Ensureaccessibility standards (a11y)and usability best practices
• Optimizefrontend performanceand maintainability

Requisitos:

• Python — production-level backend development
• REST APIsand API Gateway integration
• Dockerand containerized applications
• PostgreSQL— design and query optimization
• Event-driven architecturesand asynchronous processing
• Temporal— workflow orchestration
• Terraform— Infrastructure as Code
• GitHub Actions— CI/CD pipelines
• OpenTelemetry / Grafana— observability
• React, JavaScript / TypeScript, HTML, CSS
• REST API integrationand responsive design
• Frontend testing frameworks(unit, component, E2E)
• Storybookand design system experience
• Git-baseddevelopment workflows
• Strong knowledge ofdistributed systems design
• Experience withresilience patterns: retries, idempotency, failure recovery
• Experience withOAuth, OIDC, SSO, RBAC— authentication and authorization
• Ability totroubleshoot and support production systems
• Advanced English

Diferencial:

• Experience with AWS Bedrockand AI/ML integration in production
• Familiarity with Fluent Bitfor 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 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: https://ciandt.com/br/pt-br/carreiras

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 process. See which data needs to be included in the report by clicking here. This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.

We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.