Job Summary: We are seeking a proactive web and mobile developer with a strong desire to learn, to work in a dynamic environment and contribute to challenging projects using diverse technologies. Key Highlights: 1. Opportunity to work with an experienced team and learn best practices 2. Develop web and mobile applications using PHP, JavaScript, React, and React Native 3. Actively participate in technical discussions and code reviews **About Us** Houer Group is one of Brazil’s largest companies operating in enterprise consulting and services, innovation, and impact-driven projects. We operate in the infrastructure sector, impacting the lives of millions of people. We structure and enable concession projects, public-private partnerships (PPPs), and other initiatives across multiple sectors throughout all regions of Brazil. We believe it is essential to think about the future and the legacy we leave for future generations. Our actions are driven primarily by the desire to contribute to a better and more developed world. The Houer Team comprises over **500** dedicated and engaged professionals united by a single purpose: transforming the world and impacting generations. Our headquarters is located in Belo Horizonte \- Minas Gerais. We maintain offices across all regions of Brazil. We are powered by people—and people move the world! We are a GPTW-certified company, recognized as one of the best places to work. This recognition reflects our commitment to employee well-being and our relentless pursuit of excellence and impact in everything we do. **About the Role** At Houer, we are passionate about innovation and building solutions that truly make a difference. If you are a developer eager to learn, proactive, and ready to grow in a dynamic environment, this role is for you! We seek someone at the beginning of their career but already possessing a solid foundation in web and mobile development, and who wishes to deepen expertise across multiple technologies. You will have the opportunity to work alongside an experienced team, learn best practices, and contribute to challenging projects. **RESPONSIBILITIES AND DUTIES** * Develop and maintain web and mobile applications using PHP (Yii2 Framework), JavaScript (Nest/Next.js, Electron), React, and React Native. * Collaborate in designing and maintaining APIs. * Work with SQL databases (MySQL/PostgreSQL\+PostGIS), assisting in data modeling and query optimization. * Support the team in integrating with GeoServer and Auth0\. * Actively participate in technical discussions and code reviews. * Learn and apply new technologies and development methodologies. **REQUIREMENTS AND QUALIFICATIONS** * Completed undergraduate degree (mandatory) in Information Technology, Computer Science, or related fields. * Knowledge of web development using PHP. * Knowledge of mobile development using React Native. * Familiarity with JavaScript and frameworks such as React or Vue.js. * Basic understanding of SQL databases (MySQL or PostgreSQL). * Strong willingness to learn and grow within a full-stack environment. * Git. * Good communication skills and ability to work collaboratively in a team. **PREFERRED QUALIFICATIONS** * Experience with the Yii2 framework\. * Knowledge of React Native or Electron. * Familiarity with GeoServer or Geographic Information Systems (GIS). * Understanding of authentication and authorization mechanisms (OAuth2, JWT). PARTNERSHIPS * Gympass * Corporate University * Discount partnership program (psychologists, nutritionists, universities, accounting services, etc.) * Humanized and collaborative culture. Would you like to work for a large company whose mission is to positively impact people’s lives? Then join us in building new experiences! Apply to this opportunity and become part of the Houer Group—a group passionate about innovation and impact-driven projects.