Job Summary: We are seeking a Developer to design, develop, integrate, and maintain mobile and web applications, working within agile teams. Key Highlights: 1. Develop and maintain mobile and web applications using modern technologies. 2. Collaborate in multidisciplinary teams following agile methodologies. 3. Participate in designing secure and scalable software architectures. Join Stefanini! At Stefanini, we are more than 30,000 geniuses connected from 41 countries, doing what we love and co-creating a better future. We are looking for a Developer with experience in mobile and web application development, focused on building scalable, secure, and high-performance solutions. The professional will participate in the design, development, integration, and maintenance of applications, working in teams following agile methodologies and collaborating with various technical areas. **Responsibilities and Duties** **Main Responsibilities:** * Develop and maintain mobile and web applications using modern technologies. * Implement integrations with external services and analytics platforms. * Participate in designing secure and scalable software architectures. * Collaborate with multidisciplinary teams following agile methodologies. * Ensure adherence to good development practices, code quality, and application security. **Requirements and Qualifications** **Technical Requirements:** * Advanced knowledge of **React Native** and **Next.js (React)** frameworks. * Advanced proficiency in **JavaScript** and **TypeScript**. * Knowledge of native mobile development with **Swift** and **Kotlin**. * Experience with **BackEnd** technologies including **Java 11+** and **Spring Boot**. * Proficiency with databases including **Firebase, PostgreSQL, MySQL**, and **MongoDB**. * Experience consuming and integrating **REST and SOAP services**. * Knowledge of and orientation toward **secure development**. * Experience working in **teams using agile methodologies (Scrum, Kanban, or others)**. * Experience integrating with **analytics tools**. **Valued Competencies:** * Teamwork capability. * Results- and software quality-oriented mindset. * Proactivity and problem-solving ability. * Interest in continuous learning and emerging technologies. **Additional Information** Stefanini Benefits Are you looking for a place where your ideas shine? With over 38 years of experience and a global presence, at Stefanini we transform tomorrow—together. Here, every action matters and every idea can make a difference. Join a team that values innovation, respect, and commitment. If you are a disruptive individual, committed to continuous learning, and innovation is in your DNA, then we are exactly what you’re looking for. Come and let’s build a better future—together!