Top Front End Developer Jobs in Brazil

Build scalable frontend applications using React.js and Next.js for fintech products. Collaborate with design, product, and backend teams; develop complex UI workflows and reusable components; integrate backend APIs; participate in code reviews, design sessions, Scrum ceremonies, accessibility efforts, troubleshooting, and platform-team initiatives.

Build and evolve user interfaces for internal tools, primarily using React or similar front-end technologies. Take increasing ownership of Power BI reports, dashboards, semantic models, DAX, Power Query, and deployment processes. Improve Python-based automation, reporting consistency, usability, and operational robustness while collaborating with engineering and client-facing teams.

Build performant, accessible websites and custom WordPress themes, Gutenberg blocks, plugins, and responsive frontend implementations. Translate design mockups into HTML, CSS/SASS, and JavaScript, while troubleshooting PHP, WordPress, Drupal, and backend issues. Collaborate with designers, consultants, and clients in a remote environment, using AI tools such as Claude Code to support project execution.

Design, develop, and maintain frontend web applications using React, TypeScript, and Vite. Lead deployment automation, write and maintain unit/integration tests, debug complex issues, participate in code reviews, document systems, and provide technical support while collaborating with product, design, and engineering teams.

Design, develop, and maintain frontend web applications using React, TypeScript, and Vite. Build and scale automated tests with Playwright, Selenium, or Cypress; write unit and integration tests; automate deployments; collaborate with product, design, and engineering teams; document systems; troubleshoot and provide technical support for moderately complex issues.

Design, develop, and maintain high-quality frontend software using React, TypeScript, and Vite. Lead automation of deployments, write unit and integration tests, debug complex issues, participate in code reviews, document systems, and collaborate with product, design, and engineering teams to deliver reliable web applications.

Build and scale mobile experiences in React Native and web products in React and TypeScript. Own features from design handoff through production, develop credit-related user flows, extend a clean-architecture codebase, collaborate on APIs and BFF contracts, and work directly with product, credit, compliance, and analytics teams. Contribute to code reviews and technical discussions while using AI-powered development tools to improve productivity.

Lead front-end and full-stack development for Growth: build React/Next.js experiences, design cloud backends and APIs, mentor engineers, collaborate with Product/Design, set roadmap/OKRs, ensure testing, CI, and high-quality, high-performance releases.

Develop and maintain scalable, high-performance frontend applications for a SaaS platform serving finance and accounting teams. Build React and Next.js interfaces, integrate APIs and backend services, ensure responsive and accessible experiences, optimize performance, and participate in architecture, planning, reviews, and technical decisions. Collaborate with Product, Design, and Backend teams in a distributed environment while contributing to AI-powered product features and frontend engineering standards.

Build React and TypeScript user interfaces for factory-floor teams, including visual components, AI interaction interfaces, and supporting code that enables AI agents to assemble and adapt product experiences. Collaborate with Product, Design, Data Science, and Engineering to deliver features, prototypes, and research spikes. The role emphasizes AI-native product development, experimentation, cross-functional communication, and self-service customization.

Build and maintain React and TypeScript web applications, owning features from concept through production. Collaborate with product, design, backend, and engineering teams; improve frontend architecture and development practices; ensure performance, responsiveness, accessibility, and maintainability; review code; and contribute to 3D visualizations, interactive maps, geospatial applications, and data-heavy experiences.

Build and maintain high-quality web and mobile interfaces using TypeScript and Next.js. Translate Figma designs into responsive, pixel-perfect code. Follow Clean Architecture, use design systems and Storybook, engage AI coding assistants to accelerate delivery, own features end-to-end, and collaborate with product, design, and engineering teams.

Develop and maintain backend services, APIs, microservices, and event-driven solutions using Java and Kotlin. Implement features, integrations, and scalable architectures while collaborating with product, frontend, and QA teams. Write tested, maintainable code; participate in reviews; troubleshoot issues; and improve observability, reliability, development processes, and operational excellence. The role requires experience with Spring Boot, REST APIs, relational databases, messaging platforms, cloud services, Git, and software testing.

Develop and architect high-performance AEM frontend interfaces, reusable components, and websites using HTML, CSS, JavaScript, HTL, and modern frontend practices. Integrate frontend templates with Sling Models and OSGi services, troubleshoot implementations, conduct code reviews, mentor developers, collaborate with UX and clients, improve CI/CD and package workflows, and participate in Agile ceremonies. The role emphasizes accessibility, responsive design, performance optimization, security awareness, and AEM best practices.

Design, develop, and maintain secure, responsive web interfaces using modern TypeScript frameworks, preferably Svelte. Translate product requirements into design documents, collaborate with cross-functional teams, optimize application performance, mitigate web security risks, and produce clean, maintainable code. The role also involves debugging, staying current with frontend technologies, and potentially using testing frameworks or contributing to open source.

Build and maintain responsive, accessible web interfaces for a consumer health platform using React and TypeScript. Translate designs into performant UI, create reusable components, integrate REST/GraphQL APIs, collaborate with product/design/backend teams, participate in code reviews, and optimize frontend performance across devices and browsers.

As a Senior Front-End Software Engineer, you'll design and implement services, contributing to the architecture and product strategy in a fast-paced environment.

The Senior Front-End Engineer will develop enterprise-grade web applications using React, collaborate with UX designers and project managers, and enhance existing applications' performance.

Develop and enhance web applications using Vue.js, collaborating with various team members, and providing efficiency improvements and support for existing applications.

The Front End Developer will create UI solutions, enhance usability and performance, support current projects, and develop business analysis documents.

The role involves designing, building, and implementing new services, working closely with the product team, and taking ownership of projects from 0 to 1.

As a Senior Front-end Engineer, you will develop responsive web interfaces using modern frameworks and ensure performance and accessibility of web applications.

Senior UI developer responsible for designing and building responsive React-based UIs and dashboards for cybersecurity analytics. Develop backend services and APIs in Python, integrate security data sources, optimize SQL Server/PostgreSQL reporting, collaborate with stakeholders, influence architecture, and mentor junior developers.

Own and enhance the Expo/React Native mobile app, focusing on native integration (JSI/TurboModules), performance-sensitive flows, push notifications, deep linking, CI/CD (EAS), testing, and crash triage. Collaborate with backend and design teams and debug issues across the JS/native boundary.

Build mobile-first, responsive Vue.js frontends focused on performance and UX. Contribute to backend management UIs, participate in code reviews and team ceremonies, and mentor junior engineers.