**Support the Innovation and Development area of new products and solutions.** **Responsibilities and duties** * Assist in preparing technical documentation for testing; * Bug fixing; * Actively participate in planning meetings (daily and review); * Develop and maintain web applications in React and React Native; * Implement and consume RESTful APIs (design, security, versioning and testing); * Provide support and evolutionary maintenance for existing applications, ensuring performance and scalability. **Requirements and qualifications** * Completed or pursuing a degree in Systems Analysis and Development or related fields; * Knowledge of PostgreSQL database, HTML/CSS/JavaScript, React, React Native and TypeScript; * Integration with APIs. **Additional information** **Work Model: Hybrid (1 or 2 times per week) \- Bragança Paulista/SP** Founded in 1980, the Humanitarian Calçados network has 50 stores operating in over 22 cities across the states of SP, RJ, MG, and PR, ranking among the top five in its segment in Brazil. A footwear specialist, Humanitarian sells the leading brands in the industry and maintains strong relationships with manufacturers, ensuring the best offers for our customers. Committed to delighting consumers with a differentiated shopping experience, Humanitarian Calçados renews itself every day. Thousands of professionals work together to ensure stores operate in perfect harmony, delivering the best fashion service daily. **Purpose** We were born and exist to promote renewal and well\-being through our passion for footwear.