We are looking for a Frontend Developer to implement, maintain, and optimize interfaces and components within a global product. **Responsibilities:** * Development of responsive interfaces * Implementation of layouts and components * Performance and UX optimization * Frontend bug fixing and adjustments * Collaborating closely with backend and design teams **Requirements:** * Experience with React or Vue (proficiency in either is sufficient) * Strong knowledge of HTML5, CSS3, and JavaScript/TypeScript * Experience consuming REST APIs * Experience with Git and version control workflows * Solid understanding of UX/UI principles **Nice-to-have:** * Experience with Next.js or Nuxt * Knowledge of testing frameworks (Jest, Cypress) * Experience with design systems and component-based architecture Contract type: Freelance / PJ Contract duration: 24 months Compensation: R$3,080.01 – R$21,189.00 per month