Top Front End Developer Jobs in Brazil

Coordinates streaming content strategy across Universal+ apps and partner platforms. Curates and maintains playlists, screens, and content priorities; coordinates launches with media operations, programming, marketing, design, and product teams; performs quality assurance; tracks performance and market trends; recommends UX, metadata, imagery, and CMS improvements; and supports editorial best practices across Latin American markets.

Develop and enhance frontend software products, with a focus on React-based applications and loan origination systems. Responsibilities include designing, coding, testing, debugging, troubleshooting complex code, collaborating with Agile stakeholders, reviewing requirements, mentoring junior developers, and managing end-to-end development through production rollout. The role also involves optimizing customer experiences and working with REST APIs, databases, AWS services, and automated testing tools.

Develop and enhance frontend software products, serving as a subject matter expert for loan origination systems. Collaborate with stakeholders and Agile team members to evaluate requirements, specifications, use cases, and test plans. Deliver software through the full development lifecycle, from design and prototyping through production rollout. Troubleshoot complex problems, optimize customer experiences, and mentor junior developers. The role requires strong React expertise, RESTful API knowledge, database experience, AWS services, Kinesis, and software testing skills.

Designs and delivers software across React, Next.js, TypeScript, and JavaScript stacks. Builds backend services, APIs, business logic, and data flows; leads architecture, technical planning, code reviews, testing, and quality processes. Owns performance, reliability, accessibility, maintainability, integrations, cloud environments, and CI/CD improvements. Mentors engineers, resolves complex issues, documents solutions, and influences technical direction across teams.

Build and maintain reusable, scalable frontend components and design system modules using JavaScript, TypeScript, and modern frameworks. Develop schema-driven, CMS-integrated interfaces; translate designs into responsive, pixel-perfect experiences; and implement automated testing. Optimize performance, accessibility, maintainability, and cross-browser compatibility while collaborating across teams and navigating complex codebases independently.

Build a new headless front-end using React and Next.js, creating reusable, responsive, accessible components and integrating headless CMS content with REST or GraphQL APIs. Write unit, component, and integration tests; participate in code reviews, planning, and estimation; and independently deliver features from ticket through tested merge. Use enterprise AI coding tools for development, refactoring, testing, and debugging while critically reviewing generated output.

Leads and mentors a front-end engineering team in Buenos Aires, defines architecture and coding standards, conducts code reviews, integrates AI development tools, and oversees technical delivery. The role requires delivering accessible, performant, pixel-perfect JavaScript experiences while collaborating with design, product, leadership, and clients. Responsibilities include testing strategy, accessibility compliance, performance benchmarking, team development, and connecting technical decisions to business objectives.

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 scalable, maintainable frontend and full-stack features using Angular 18 and .NET technologies. Responsibilities include reviewing and validating AI-generated code, writing unit tests with xUnit, working with PostgreSQL and MongoDB databases, and collaborating with product, design, and engineering teams. Intermediate English is required. Experience with Azure DevOps, GitFlow, Azure Service Bus, and Azure Pipelines is desirable.

Build and own high-performance, customer-facing web applications using React, Redux, and TypeScript. Integrate AI-powered product features, establish frontend engineering standards, optimize scalability and performance, and maintain testing and design systems. Partner with product, design, and backend teams to deliver quickly, mentor engineers, review AI-generated code, establish responsible AI guardrails, and drive continuous delivery in a high-scale SaaS environment.

Lead frontend feature releases and own production lifecycle for React and TypeScript domains. Build scalable, tested, high-performance AI-powered interfaces, integrate with a Java Spring Boot backend, and improve user experience and team efficiency. Participate in code reviews, estimate development work, monitor frontend health, and ensure stable, reliable software for dental practices.

Build and evolve large-scale, resilient front-end commerce applications used across thousands of stores. Lead architecture, testing, performance, accessibility, and product delivery with product managers and designers. Serve as a technical reference, mentor engineers, participate in hiring, and use AI responsibly to improve development speed and quality. The role requires advanced English and Portuguese and is remote within Brazil.

Design and implement scalable, user-facing web features for high-traffic Uber applications. Own technical design and execution, collaborate with product, design, data science, and backend teams, improve performance and reliability, establish frontend engineering standards, resolve production issues, and mentor junior and mid-level engineers.

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.

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.

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 and maintain frontend-leaning, full-stack Creative and Studio products using React and Next.js. Develop AI interfaces, UX/UI workflows, proof-of-concept products, integrations, and end-to-end features. Collaborate with Design, Engineering, Growth, and Sales; iterate based on user feedback; maintain scalable, secure infrastructure; process large datasets; and mentor less experienced engineers. The role emphasizes strong portfolio work and demonstrated software engineering ability rather than formal degrees or certifications.

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.

Lead a cross-functional team of frontend and backend engineers building scalable consumer experiences across mobile and client platforms. Own end-to-end UX delivery, partner with Product and Design, uphold engineering standards, improve usability and performance, mentor engineers, and strengthen agile delivery using metrics such as DORA and cycle time.

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.