Job Closed
This listing is no longer active.
Encora, a leader in digital engineering, drives innovation by crafting cutting-edge, cloud-first, data-first, and AI-first solutions that redefine industries. Since its inception i
Mid Frontend Developer - React, TypeScript
Location
Brazil
Posted
31 days ago
Salary
0
Seniority
Mid Level
Job Description
Mid Frontend Developer - React, TypeScript
Encora Digital
Role Description As a Mid Frontend Developer - React, TypeScript, you will be responsible for designing, developing, and maintaining high-quality software solutions. You will collaborate with cross-functional teams to understand business requirements and translate them into scalable and efficient software applications. Your role will involve leading technical projects, mentoring junior engineers, and continuously improving software development practices to ensure the delivery of robust and reliable software systems. Responsibilities and Duties - Develop and deliver high-quality frontend features using React, TypeScript, and Next.js, from prototype to production; - Integrate frontend applications with backend services via RESTful APIs and manage data fetching efficiently; - Build reusable, scalable UI components using modern styling systems (Tailwind CSS, design systems, headless UI); - Ensure code quality through testing, performance optimization, and active participation in CI/CD and code review processes. Qualifications - Experience in frontend development with strong expertise in React and TypeScript; - Solid experience with Next.js (SSR, SSG, App Router) and modern React features (hooks, Server Components); - Strong knowledge of HTML, CSS, JavaScript (ES6+), and responsive design principles; - Experience with state management and data fetching tools (React Query, SWR, Redux, Zustand, etc.); - Hands-on experience with Tailwind CSS and modern UI/component libraries (Radix UI, shadcn/ui, etc.); - Experience with form handling and validation (React Hook Form, Zod); - Strong experience with testing frameworks (Jest/Vitest, React Testing Library, Playwright); - Familiarity with Node.js (basic backend/BFF knowledge); - Experience with modern tooling and workflows (Vite/Webpack, Git, CI/CD pipelines); - Experience leveraging AI-assisted development tools (Copilot, Cursor, Claude, etc.) and strong problem-solving skills. Company Description Encora is the preferred digital engineering and modernization partner of some of the world’s leading enterprises and digital native companies. With over 9,000 experts in 47+ offices and innovation labs worldwide, Encora’s technology practices include Product Engineering & Development, Cloud Services, Quality Engineering, DevSecOps, Data & Analytics, Digital Experience, Cybersecurity, and AI & LLM Engineering. At Encora, we hire professionals based solely on their skills and qualifications, and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.
Related Guides
Related Job Pages
More Frontend Engineer Jobs
• Design and develop user-facing features in a React web application. • Build and maintain unit and functional tests using Jest and React Testing Library. • Debug client-side issues and trace logs across the browser and application stack. • Collaborate with engineers to support quality assurance and production releases. • Contribute across the full stack with basic NodeJS/Express work as required. • Review code and provide constructive feedback to improve reliability and maintainability. • Troubleshoot cross-component integration issues and follow stack traces to root causes.
• Join a team to build features and improve performance in applications. • Work with cutting-edge cloud computing technologies. • Collaborate within a remote team.
Role Description A Dadoteca é uma empresa inovadora no setor de tecnologia, dedicada a fornecer soluções de alta qualidade para nossos clientes por meio de um ambiente de trabalho colaborativo que impulsiona o desenvolvimento profissional e a inovação. Buscamos uma pessoa Desenvolvedora Frontend Sênior, com foco em React, para construir interfaces modernas, seguras e de alta performance, integradas a APIs e sistemas corporativos. Contrato Temporário (6 meses). Atividades - Desenvolver e manter aplicações frontend utilizando ReactJS. - Construir interfaces modernas, responsivas e performáticas. - Integrar frontend com APIs e sistemas backend. - Garantir boas práticas de segurança em aplicações web. - Atender requisitos definidos pelo Product Owner e critérios de qualidade. - Acompanhar rollout das aplicações até produção. - Realizar code reviews e apoiar testes de segurança. - Atuar na evolução e sustentação de sistemas existentes. - Contribuir com padrões de desenvolvimento seguro. Qualifications - Formação superior em TI ou áreas correlatas. - Experiência mínima de 5 anos com desenvolvimento frontend (ReactJS). - Experiência com integração de APIs REST. - Vivência com metodologias ágeis (Scrum, Kanban ou similares). - Experiência com projetos em cloud (Azure, AWS ou GCP). - Conhecimento em segurança de aplicações web (OWASP). - Conhecimento em autenticação e autorização (OAuth, JWT). - Experiência com versionamento (GitHub, TFS ou similares). - Inglês intermediário. Requirements - Comunicação clara e colaboração com equipes multidisciplinares. - Organização e autonomia. - Proatividade e foco em melhoria contínua. - Atenção à qualidade, usabilidade e segurança. Benefits - Experiência com ferramentas de segurança (SAST, DAST). - Vivência com testes de segurança em aplicações web. - Conhecimento em boas práticas de UX/UI. - Conhecimento em segurança em nuvem. - Certificações em segurança. - Experiência nos setores saúde, financeiro ou bancário. Objectives da Posição - Melhorar a experiência do usuário por meio de interfaces modernas e seguras. - Garantir a qualidade e integridade das aplicações frontend. - Contribuir para evolução contínua dos produtos digitais. Indicadores de Performance - Melhoria na experiência do usuário (NPS). - Eficiência operacional das aplicações. - Entregas no prazo, com qualidade e segurança.
**What Your Day Might Look Like:** - **Ship product features:** Build chat interfaces, admin dashboards, authentication flows, and document workflows that enterprise users rely on every day. - **Own the full lifecycle:** Contribute across the full frontend stack, from discussing requirements with product, to writing typed components, to shipping and monitoring in production. - **Translate AI into UI:** Turn LLM capabilities (streaming responses, citations, voice input, multi-agent flows) into intuitive, trustworthy interfaces. - **Set the quality bar:** Shape frontend conventions the team follows: accessibility, performance, testing patterns, and component design. - **Keep systems healthy:** Monitor and troubleshoot production with Azure Application Insights and structured Winston logs to ensure reliability and great UX. - **Collaborate across the stack:** Work closely with Python backend engineers, product stakeholders, and designers to turn use cases into working features. - **Document and share:** Maintain clear component documentation and architectural notes to keep the team aligned as the products grow. - **Agile team structure:** Participate in agile methodology ceremonies and catch up with your team regularly.



