**Who are we?** We are a digital transformation ecosystem that combines technology and strategic vision to scale results and increase the value delivered to our clients. We develop innovative and disruptive solutions across more than 300 projects with major national companies across multiple industries. Our purpose is to positively impact people and businesses, exponentially empowering each to reach their full potential. We respect all differences and create an open, free space where you can exercise autonomy, share your ideas, learn from mistakes, connect with others, and drive change around you. If you seek a collaborative, challenging environment that encourages constant growth and ownership, this is the place for you. **Before moving forward, please note the following:** * **Employment Type:** CLT * **Work Model:** Remote * **Working Hours:** 9:00 AM – 12:00 PM and 1:00 PM – 6:00 PM. The schedule is flexible according to meetings and deliverables. * **Hiring Process Stages:** Composed of 3–4 stages, with an average interval of up to 3 business days between stages. * **Communication Channels:** We use Email and WhatsApp. Please ensure these contact details are correct at the time of application to avoid communication failures. **What are we looking for?** We are seeking a **Senior Mobile Developer (React Native)** to build, evolve, and maintain high-performance mobile applications. You will join a multidisciplinary team, collaborating closely with designers, backend developers, software architects, and other stakeholders to develop scalable, modern solutions focused on optimal user experience. We seek a candidate with strong technical expertise, autonomy in tackling complex solutions, and the ability to contribute to architectural decisions, development best practices, and continuous application improvement. We also expect a collaborative mindset, strong communication skills, ownership mentality, and willingness to share knowledge with the team. **Your day-to-day responsibilities will include:** * Developing, evolving, and maintaining mobile applications using React Native. * Participating in defining the technical architecture of applications. * Developing new features with emphasis on performance, scalability, and quality. * Converting UI designs into responsive, intuitive interfaces aligned with UX best practices. * Integrating applications with REST APIs and other services. * Developing and maintaining integrations with native Android and iOS code when required. * Publishing and maintaining applications on Google Play and the App Store. * Implementing and enhancing features such as Push Notifications, Deep Links, and authentication. * Identifying, analyzing, and fixing bugs to improve application stability and reliability. * Optimizing performance, rendering, and resource consumption. * Writing clean, reusable, testable, and easily maintainable code. * Participating in code reviews and contributing to the team’s technical growth. * Collaborating with multidisciplinary teams in an agile environment. **To meet this challenge, you must have:** * Solid experience developing production-grade applications using React Native. * Proficiency in TypeScript and JavaScript (ES6+). * Advanced knowledge of React Native, including Hooks, componentization, and React Navigation. * Experience managing state using Redux, Context API, or similar solutions. * Experience consuming and integrating REST APIs. * Hands-on experience publishing and maintaining apps on Google Play and the App Store. * Knowledge of integrations between React Native and native Android code (Java or Kotlin). * Understanding of software architecture, Clean Code principles, SOLID principles, and design patterns. * Experience with Git and collaborative version control workflows. * Familiarity with Firebase services such as Authentication, Cloud Messaging, Analytics, or Crashlytics. **You’ll stand out if you have:** * Experience with CI/CD pipelines for mobile applications (e.g., Fastlane, Bitrise, GitHub Actions, or similar). * Experience with automated testing using Jest, React Native Testing Library, or Detox. * Knowledge of observability tools such as Sentry or Datadog. * Knowledge of Swift/Objective-C for iOS native code integration. **What do we offer our Builders?** * Meal Allowance (VA/VR) via Caju card; * Remote Work Allowance via Caju card; * Flexible Points Program on your Caju — *a flexible amount you can use however you choose;* * Nationwide Health Plan by Porto Seguro (Silver Plan with private room, no copayment), with 50% of the monthly premium covered by Builders; * Dental Plan by Porto Seguro (Bronze Plan), with 100% of the monthly premium covered by Builders; * Childcare Assistance for children up to 72 months old; * Mental Health Support — *access to the Vida+ app;* * Physical Health Support — *access to the Gympass app;* * Life Insurance ***All our job openings are inclusive and open to individuals of all gender identities, sexual orientations, ages, ethnicities, cultures, backgrounds, beliefs, disabilities, and other forms of diversity. We believe pluralism enriches our team and fosters a more innovative and collaborative workplace.*** ***Curious to learn more? #LetsGo — apply now!***
João Silva
Indeed · HR
João Silva
Indeed · HR
