MOBILE DEVELOPER - REACT NATIVE (MID/SENIOR)

Description

Job Summary: Join us in transforming urban mobility through technology as a React Native Mobile Developer, building and evolving strategic applications to impact millions of users. Key Highlights: 1. Impact millions of users with intelligent urban mobility solutions. 2. Participate in the full product lifecycle, from ideation to continuous improvement. 3. Collaborate with multidisciplinary teams in a high-performance environment. **About the Opportunity** At Autopass/Tecsomobi, we are transforming urban mobility through technology, performance, and inclusion. If you're passionate about mobile development and want to impact millions of users with intelligent solutions, this role is for you! **Responsibilities and Duties** As a **React Native Mobile Developer**, you will be a key contributor in building and evolving our strategic mobile 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 workflows 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 delivery. * Supporting app publishing 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 **bachelor's 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. * Hands-on 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 developing **high-scale apps (+100k users)**. * Basic knowledge of **C#, Node.js, or Kotlin** for backend contract reading. * Experience with **automated testing** (Jest, Detox). * Background in **urban mobility, ticketing**, or high-volume transactional environments. **Valued Soft Skills** * Collaboration and teamwork. * Clear and concise communication. * Proactivity and ownership mindset. * Strong focus on user experience. * Resilience in critical environments (24/7 mobility). Other Information **Contract Type: PJ** **Work Location:** São Paulo **Work Model:** On-site **Department:** Technology and Innovation