ABOUT THE HIRING COMPANY National company, a reference in the Ombudsman sector, with over 20 years of experience in developing management systems, professional training, and certification. It operates by offering solutions to medium and large companies that need to handle customer feedback such as complaints, reports, suggestions, and compliments, providing greater security, convenience, and control in their processes. RESPONSIBILITIES Develop and maintain the platform's frontend using React and its ecosystem (Hooks, Context API/Redux, React Router, etc.); Ensure user interface quality (UI/UX) by implementing responsive, accessible designs focused on usability; Collaborate with the Design and Product teams to turn wireframes and prototypes into practical and visually appealing features; Optimize application performance and scalability, ensuring fast loading and efficient data handling; Integrate the frontend with backend services through RESTful API consumption, managing complex states and data flows; Contribute to the creation and evolution of reusable components within our design system; Write clean, modular, testable, and well-documented code following industry best practices; **Create and maintain unit and integration tests (e.g.:** Jest, React Testing Library) to ensure code stability and quality; Actively participate in agile ceremonies (Scrum/Kanban), collaborating on estimations, code reviews, and technical discussions; Review peers' code (code review) and share best practices; Stay up-to-date with trends and new tools in the frontend ecosystem. REQUIREMENTS Proven experience in frontend development with a focus on building complex web applications; Advanced knowledge of React and its ecosystem; Proficiency in HTML5, CSS3/SASS/Styled Components, and JavaScript (ES6\+); Strong understanding of RESTful API integration and application state management; Experience with code versioning tools such as Git/GitHub/GitLab/Bitbucket; Residence in the Florianópolis region. **Differentials (Will be considered a plus):** Knowledge of TypeScript; Experience with End-to-End (E2E) testing tools such as Cypress or Playwright; Familiarity with CI/CD tools and frontend application deployment concepts; Experience in developing Design Systems or Component Libraries; Understanding of UX and best accessibility practices. CONTRACT AND BENEFITS CLT employment contract; Medical and dental health plan; Meal allowance; Transportation voucher or fuel allowance; Individual quarterly bonus upon goal achievement; Collective quarterly bonus upon goal achievement; Group life insurance; Discounts at partner establishments (SOHO/ACATE). LOCATION Coqueiros \- Florianópolis \- Must reside in Greater Florianópolis SCHEDULE (Monday to Friday), from 8:30 AM to 12:00 PM and 1:00 PM to 5:30 PM; Hybrid work model.