**Modern interfaces. Solid code. Scalable experience.** We are looking for a **Mid-Level Front-End Web Developer** to work semi-autonomously on the development of modern, scalable web applications. We expect someone with aesthetic sensibility, technical rigor, and accountability for front-end quality—capable of delivering responsive, high-performance interfaces aligned with the best user experience. Here, you’ll participate in technical decisions, review code, define standards, and build reusable and accessible components—collaborating directly with product, design, QA, and back-end teams. ? **Work location:** Belo Horizonte, Cuiabá, São Paulo, or **Remote** **What you’ll do** Develop and maintain front-end web applications using **React or Angular**, with **JavaScript and TypeScript**. Integrate interfaces with **REST APIs** built in **Node.js or Python**. Apply development best practices, including **testing with Jest**, code organization, and standardization. Address bugs, optimize performance, and continuously improve the interface. Use **Vite** in the development workflow and **Docker** for environment standardization. Actively participate in **code reviews, technical refinements, and agile ceremonies**. Support basic **documentation of components and technical decisions**. **What we expect from you** Solid experience in **web front-end development**. Practical proficiency in **React or Angular**. Strong knowledge of **JavaScript, TypeScript, HTML, and CSS**. Familiarity with **REST API integration**. Attention to **performance, accessibility, and responsiveness**. Collaborative, organized mindset with a continuous improvement attitude.