Mid-Level Mobile Developer (React Native)

Description

Job Summary: Mid-Level Mobile Developer to drive the evolution of mobile digital products, focusing on the Nutri App, ensuring responsive screens and a stable system. Key Highlights: 1. Direct coding work with React Native 2. Development of mobile digital products for nutritionists 3. Dynamic and challenging work environment We are seeking a Mid-Level Mobile Developer to drive the evolution of mobile digital products, exclusively focused on the platform for nutritionists (**Nutri App**). You will engage in hands-on development, mobile architecture design, and maintenance of essential tools used daily by our partner nutritionists. This role requires active, hands-on coding with React Native, ensuring delivery of responsive screens, smooth performance, and a stable system for daily corporate use by professionals. **Responsibilities and Duties** * Develop new screens and features for the nutritionist's mobile application using React Native; * Support technical architecture design, state management, navigation flows, and clean integration with external services; * Ensure high performance, screen stability, and excellent code readability across Android and iOS development environments; * Assist in modernizing and maintaining features that connect to PHP- and Laravel-based servers and MySQL databases; * Conduct systematic code reviews and support the technical growth of team developers; * Support the setup of automated build pipelines, test package generation, and app store publishing; * Analyze production errors, technical failure reports, and application logs to implement efficient and pragmatic fixes. **Requirements and Qualifications** * Proven hands-on experience developing mobile applications using React Native; * Proficiency in JavaScript, TypeScript, and core React ecosystem concepts; * Demonstrated experience integrating and consuming REST-based data communication interfaces; * Proficiency with version control systems using Git and best practices for code review; * Technical knowledge of app compilation, certification, and publishing workflows for Apple App Store and Google Play Store; * Ability to investigate error logs and debug anomalous behavior on physical devices and emulators; * Excellent interpersonal communication skills with technical, product, and UI/UX design teams; * Basic understanding or prior experience with backend languages PHP and the Laravel framework; * Knowledge of MySQL database modeling; * Familiarity with cloud computing services on Google Cloud Platform (especially Cloud Run, Cloud Storage, Firebase, Cloud Functions, Pub/Sub) or Microsoft Azure; * Experience writing automated and unit tests targeting mobile platforms. **Additional Information** * Competitive compensation based on experience; * Additional benefits including medical and dental insurance, and meal vouchers; * Opportunities for career growth within the company and participation in strategic projects; * Dynamic and challenging work environment; * Opportunity to work at one of the leading companies in the market, currently undergoing rapid expansion. At Tecsa Group, our purpose is simple: care for people to build a healthier future. We understand health is an ongoing journey, which is why we create technological solutions that significantly and sustainably impact people’s lives. Every project we develop is designed to deliver quality of life, longevity, and well-being—not only for our clients but also for their families and communities. We aim to be the driving force transforming healthcare in Brazil and beyond—making it accessible, innovative, and human-centered.