Desenvolvedor Full Stack jobs in Brazil

We are seeking an experienced Senior Full Stack Software Engineer to join a high‑impact engineering team working on a large‑scale, enterprise‑grade, multi‑tenant web platform.

In this role, you will build and maintain a sophisticated web application using modern technologies, contributing to a code‑base that prioritizes performance, scalability, code quality, and exceptional user experience.

• Frontend: React 18, Next.js 14 (Pages Router), TypeScript
• Styling: Linaria (CSS-in-JS)
• State Management: React Context API
• Backend / API: Next.js API Routes, Node.js
• Headless CMS: Contentstack
• Testing: Jest, React Testing Library, Cypress (E2E)
• Build Tools: Webpack 5, Babel, Yarn 4 (Workspaces)

• Cloud: AWS (EKS, ECR, Route53, ALB)
• Containerization: Docker, Kubernetes
• Infrastructure as Code: Terraform
• CI / CD: GitHub Actions
• Monitoring: Elastic APM
• Caching: Redis
• Analytics: mParticle, Adobe Target

• Design, develop, and maintain high‑performance, scalable web applications using React, TypeScript, and Next.js
• Build and maintain reusable, well‑typed component libraries with comprehensive test coverage
• Integrate and manage content delivery workflows using a headless CMS

• Write clean, maintainable, and well‑documented code following established standards (strict TypeScript, ESLint, Stylelint)
• Implement unit, integration, and end‑to‑end tests
• Participate in code reviews and provide constructive, high‑quality feedback
• Follow accessibility standards and best practices in semantic HTML

• Work closely with designers, product managers, and engineering teams
• Mentor junior engineers and lead technical knowledge‑sharing initiatives
• Participate in sprint planning, retrospectives, and technical design discussions
• Maintain technical documentation and contribute to architectural decision records

• 3–5 years of professional software development experience
• 3+ years of hands‑on experience with React and TypeScript
• 2+ years working with Next.js or similar SSR frameworks
• Strong experience with modern JavaScript (ES6+) and Node.js
• Experience with CSS‑in‑JS solutions (Linaria, Styled Components, or similar)
• Proven experience building and maintaining large‑scale web applications
• Experience working with headless CMS platforms

• Advanced proficiency in TypeScript with strict typing
• Strong understanding of React hooks, Context API, and component lifecycle
• Experience with modern build tools such as Webpack and Babel
• Familiarity with AWS cloud services
• Proficiency with Git and command‑line workflows
• Strong testing mindset with experience in Jest, React Testing Library, and E2E testing

• Strong analytical and problem‑solving skills
• Ability to work independently and take ownership of technical challenges
• Excellent communication skills and ability to explain complex technical concepts
• High attention to detail and strong commitment to code quality
• Ability to balance technical debt and feature delivery in a fast‑paced environment

• Experience in regulated or enterprise‑scale platforms
• Knowledge of Terraform and Infrastructure as Code
• Experience building design systems and component libraries
• Familiarity with performance and load testing tools (e.g., k6)
• Experience using Storybook for component documentation
• Knowledge of analytics platforms (mParticle, Adobe)
• Experience with blue‑green deployments
• Familiarity with WCAG accessibility standards