MOBILE DEVELOPER - REACT NATIVE MID/SENIOR

Description

Job Summary: Mobile Developer (React Native) to build and enhance strategic applications, impacting urban mobility through technology and inclusion. Key Highlights: 1. Transform urban mobility through technology and inclusion 2. Develop and evolve mobile apps using React Native (Expo) 3. Collaborate across the full product lifecycle and with multidisciplinary teams **About the Opportunity** At Autopass/Tecsomobi, we are transforming urban mobility with technology, performance, and inclusion. If you are passionate about mobile development and want to impact millions of users with intelligent solutions, this role is for you! **Responsibilities and Duties** As a **Mobile Developer (React Native)**, you will be a key contributor in building and evolving our strategic applications. Your main responsibilities include: * **Developing and evolving mobile apps** using **React Native (Expo)**, ensuring high performance and stability in large-scale environments. * **Participating in the full product lifecycle**: ideation, development, testing, publishing, monitoring, and continuous improvement. * Integrating with **REST APIs**, implementing secure authentication, and critical flows such as **login, payments, and ticketing**. * Monitoring telemetry and logs using tools like **Firebase, Sentry, Grafana, and Kibana**. * Contributing to **coding standards, version control, code reviews**, and engineering best practices. * Collaborating with multidisciplinary teams (**backend, UX/UI, DevOps, QA, and Security**) to ensure technical alignment and consistent deliveries. * Supporting app publication and updates on the **App Store (iOS)** and **Google Play (Android)**. * Creating **technical documentation and integration guides**. **Requirements and Qualifications** **Mandatory:** * **Professional experience with React Native**, preferably with Expo. * **Completed undergraduate degree** in technology-related fields. * Proven experience publishing apps on the Google Play Store and Apple App Store. * Strong knowledge of **consuming REST APIs**, authentication, and secure data storage. * Experience with **Git** and basic **CI/CD pipelines**. * Knowledge of **navigation, state management** (Redux / Zustand / Context), performance optimization, and debugging. * Ability to read and debug logs on **Android** and **iOS**. **Desirable (Nice-to-Have):** * Experience with **advanced REST** (pagination, caching, refresh tokens, secure routes). * Familiarity with **EAS Build/Submit (Expo Application Services)**. * Experience with **high-scale apps (+100k users)**. * Basic knowledge of **C#, Node.js, or Kotlin** for backend contract reading. * Experience with **automated testing** (Jest, Detox). * Experience in **urban mobility, ticketing**, or high-volume transactional environments. **Valued Soft Skills** * Collaboration and teamwork. * Clear and concise communication. * Proactivity and sense of ownership. * Strong focus on user experience. * Resilience in critical environments (24/7 mobility). Other Information **Hiring Type: PJ (Individual Contractor)** **Work Location:** São Paulo **Work Model:** On-site **Department:** Technology and Innovation