Top Front End Developer Jobs in Brazil

Lead frontend development for a high-traffic comments product, driving technical and product strategy, architecture, implementation, experimentation, and launches. Collaborate with product, design, and engineers, review code and design docs, mentor junior engineers, improve developer workflows, and ensure scalable, maintainable systems.

As a Frontend Engineer, you'll develop high-performance applications using React Native and React.js, collaborating with cross-functional teams to meet client needs.

As an AI-First Frontend Engineer, you will develop high-performance, AI-integrated user interfaces for telehealth applications, manage team workflows, and optimize web performance.

Lead development of a global React front end for a laboratory processing platform. Collaborate with UX, integrate with C# AWS services, ensure performance, scalability, automated testing, cross-browser responsiveness, and advocate modern front-end best practices.

Design, implement, review, and maintain frontend features using React and TypeScript. Ensure code quality via reviews, collaborate in Agile/Scrum, refine technical requirements, support scaling and deployment, mentor peers, and adopt architecture and DevOps practices to deliver high-quality B2B commerce solutions.

Design and develop software for edge devices, cloud servers, and web applications, focusing on APIs, user interfaces, and data processing pipelines while collaborating with teams to solve technical issues.

As a Staff Frontend Software Engineer, you will enhance web applications through user-centric features, drive product quality, and lead technical projects.

The Senior Frontend Engineer will lead custom Shopify theme development, ensure quality coding, manage project tasks, and collaborate effectively with team members.

As a Senior Frontend Engineer, you will develop and maintain scalable frontend applications, collaborate with cross-functional teams, and ensure responsive design and performance optimizations.

Design, develop, and maintain high-quality React applications, lead technical decisions, mentor engineers, and optimize performance in a fast-paced environment.

The Front End Developer will create and develop UI solutions, optimize client-side performance, participate in solution architecture, and support ongoing projects.

As a Senior Frontend Engineer, you will manage core user experiences on the Made platform, using Flutter and React. Your role includes feature ownership, collaboration with teams, mentoring junior engineers, and contributing to technical standards and architecture.

As a Frontend Engineer, you will create and maintain products, collaborate with teams, design experiments, and enhance customer experiences.

Lead Front-End Engineer responsible for architecting and implementing high-fidelity, accessible React/Next.js applications with TypeScript, headless CMS integration (Sanity), design systems (Storybook), state management, performance optimization, and mentoring distributed engineering teams in Agile environments.

As a Senior Front End Engineer, you'll architect and develop scalable web applications, mentoring peers and embracing AI-assisted development to enhance productivity and code quality.

As a Front End Engineer, you will develop responsive web interfaces, contribute to feature development, collaborate in team settings, and integrate AI tools for enhanced productivity.

Lead design and implementation of scalable React front-end architecture, build and optimize UI components, integrate with GraphQL/REST APIs, collaborate cross-functionally, maintain code quality through reviews and testing, and deliver user-centric features for a 3D smartphone-camera product.

Build and maintain responsive, high-performance React web applications; collaborate with product, design, and backend teams; integrate with microservices; optimize performance and accessibility; write tests and participate in code reviews; mentor junior engineers.

The role involves building creative tools for content editing, enhancing features with PixiJS and WebGL, and improving collaboration workflows.

Design, build, and maintain high-performance, scalable web applications and shared component libraries (Angular preferred). Drive testing strategies, CI/CD automation, production support, cross-team projects, and design-system accessibility and performance improvements.

As a Senior Frontend Software Engineer, you will develop and enhance features for web applications, focusing on user experience and technological advancement. Responsibilities include architecting frontend platforms, leading component library design, and optimizing performance across devices.

Lead the frontend development team, design solutions for complex scenarios, mentor engineers, and ensure reliable, scalable user-centric solutions for Wellhub's platform.

Build and iterate frontend AI components for field-facing experiences using React and TypeScript. Lead UX of AI interactions, instrument components with telemetry, ensure UI consistency with Elastic design systems, and occasionally contribute to Salesforce Lightning Web Components. Collaborate with principal engineers, designers, and field stakeholders to measure and improve AI interaction quality.

The Engineering Manager will lead frontend development for WEX's applications, driving strategy, improving UI architecture, fostering team growth, and ensuring alignment with business goals.

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.