Description: AYounder is a digital education company that develops its own solutions, such as LMS (learning platform), CMS (content builder), and YDI, an intelligent fleet management solution that generates insights and courses for drivers, helping them improve their performance and safety. We are looking for a Mid-level Front-end Developer to work on the evolution of our platforms, ensuring high-level performance, usability, and user experience. Dynamic environment with challenging and innovative projects. Culture of continuous learning and cross-team collaboration. Opportunity to work on solutions impacting thousands of users across Brazil. Responsibilities and duties * Develop modern and responsive interfaces using React and Angular, integrating with .NET APIs. * Translate business requirements and design into efficient, clean, and reusable code. * Collaborate with designers, back-end, and QA teams to ensure high-quality deliveries. * Contribute to continuous front-end improvement (performance, accessibility, UX). * Support maintenance and evolution of existing applications, including migration of modules to more modern technologies. * Actively participate in agile ceremonies, proposing technical solutions and supporting less experienced colleagues. Requirements and qualifications * Experience with React.js and/or Angular in medium/large-scale projects. * Solid knowledge of HTML5, CSS3, JavaScript/TypeScript. * Experience consuming REST APIs and integrating with back-end (.NET). * Familiarity with version control best practices (Git), testing, and documentation. * Experience with UI libraries (Material UI, etc.) and attention to responsive design standards. * Cloud environment experience (AWS) will be a differentiator. * Understanding of web performance and accessibility. 2510170202241813919