Job Summary: We are seeking a Mid-level Front-end Developer with solid React experience to elevate interface standards and ensure a smooth, modern user experience. Key Highlights: 1. Elevate interface standards and ensure a smooth user experience 2. Develop and maintain modern, responsive interfaces using React 3. Create reusable components and optimize applications We are looking for a **Mid-level Front-end Developer** with solid experience in **React** to join our on-site team in **Natal - RN**. The candidate will be primarily responsible for elevating the quality of our interfaces, ensuring a smooth and modern user experience. You will develop new features, maintain existing systems, and integrate with APIs built in PHP, ensuring that the front-end is performant, scalable, and visually impeccable. **Responsibilities** * Develop and maintain modern, responsive user interfaces using **React**; * Create reusable components and UI libraries to ensure code scalability; * Optimize applications for maximum speed and scalability; * Consume and integrate RESTful APIs (Back-end in PHP); * Ensure high-quality user experience; * Collaborate with the team to resolve technical issues and implement continuous improvements. **Requirements** * **Advanced proficiency in React** and its hooks; * Solid knowledge of **TypeScript** and JavaScript (ES6+); * Experience with state management tools (Context API, Redux or similar); * Proficiency in **HTML5, CSS3**, and preprocessors (SASS/LESS) or CSS-in-JS; * Experience consuming **REST APIs**; * Basic understanding of **MySQL** databases; * Ability to work in a dynamic, high-pressure environment. **Big Plus** * Basic knowledge of PHP (version 5.4 or higher) to facilitate back-end integration; * Experience with **payment integrations** (gateways, checkouts, financial workflows); **Attention: This position is exclusively on-site in Natal - Rio Grande do Norte.** Applications from other locations will not be considered. Employment Type: Full-time CLT Compensation: Starting at R$2.800,00 per month Benefits: * Health insurance * Fuel allowance * Company mobile phone * Life insurance * Meal voucher * Food allowance * Transportation voucher Selection Question(s): * Are you aware this is an on-site position? * What is your salary expectation? Experience: * Front-end Development (Mandatory) Work Location: On-site