**Description:** ---------------- VALGRUPO is a group experiencing strong national expansion and implementation. We are recruiting a Frontend Developer (M/F) to strengthen our IT Development team, located at the group's headquarters in Alcanede. Responsibilities: * Participate in the construction and development of platforms; * Create and integrate APIs that connect different internal and external systems; * Ensure platforms are secure, efficient, and high-performing; * Collaborate with designers and project managers to create user-friendly and functional interfaces; * Troubleshoot technical issues and propose innovative solutions. Conditions: Location: Alcanede; Full-time; Salary: According to education and demonstrated experience. **Requirements:** ----------------- * Solid experience with Spring Boot frameworks; * Solid experience with ReactJS frameworks; * Advanced knowledge of ReactJS and Java, along with strong programming best practices; * Experience with secure authentication systems; * Knowledge of relational databases; * Knowledge of non-relational databases; * Experience with automated testing (unit and integration) will be valued; * Sense of responsibility, rigor, and confidentiality;