***At Topaz, technology unites us and evolution connects us!*** In our organization, we are fully committed to contributing to financial solutions that make the industry secure, accessible, and dynamic. We aim to reach different parts of the world with our extensive ecosystem of technological solutions. So we invite you to become part of this team! And we also have great benefits for you! We know that together we will achieve success, so apply now and become part of this amazing **Team**. **Responsibilities and attributions** ***Your day-to-day at Topaz:*** **Conquer the Android universe and create the future of mobile finance with Topaz!** We are looking for a passionate **Android Developer** to join our team and build apps that revolutionize the banking experience. If you master Kotlin, are passionate about code quality, and want to work on high-impact projects, this is your opportunity! **What will you do?** * Develop and maintain robust, scalable, and secure Android apps using Kotlin (and Java for legacy code). * Apply best development practices with modern architectures (MVVM, Clean Architecture) and implement rigorous testing (unit and UI tests). * Integrate apps with REST APIs (and potentially GraphQL and WebSockets), push notifications, and secure authentication systems. * Optimize app performance by efficiently managing resources and handling Android device fragmentation. * Collaborate in code reviews, ensuring technical quality and clear documentation of code and processes. * Actively participate in agile projects (Scrum), working with backend, QA, design, and product teams. * Interact directly with other technical teams and business areas. **Requirements and qualifications** ***What do you need to know to be part of Topaz?*** * More than 3 years of professional experience in Android mobile application development. * Advanced proficiency in Kotlin; knowledge of Java for legacy code support. * Experience working with the latest versions of Android and adapting apps to different device configurations. * Advanced use of Android frameworks and tools such as Jetpack (ViewModel, Room, LiveData, Navigation, WorkManager, etc.). * Experience integrating REST APIs, consuming external services, and managing push notifications. * Mandatory experience in unit and UI testing with tools such as JUnit, Espresso, or equivalent. * Knowledge and experience in publishing and deployment processes on Google Play Store (desirable). * Experience in performance optimization and best security practices for mobile applications. * Desirable additional experience with CI/CD and deployment automation. * Technical English level B1/B2 (reading and comprehension of documentation). **Additional information** **Keep in mind these benefits that will enhance your experience at Topaz!** **Health and Well-being:** Because we care about our teams, we offer various health plans focused on promoting well-being within the organization. **Personal and professional development:** We are constantly evolving. Therefore, we provide environments, programs, and policies that guarantee the space and opportunities you need for your career path. **Hybrid model:** Here you'll find the time you need to recharge energy, plus you can enjoy a free day on your birthday with hybrid work mode. **Agreements:** We offer various agreements and discounts. #### **At** **Topaz****, we go beyond technological creation:** **we transform the way the world interacts with money.** **Our secret?** **Topaz One, the first global fullbanking platform, designed to drive the evolution of financial institutions and take them to new frontiers.** #### #### **We are a vibrant community of** **over 2000 Topazers****, with a great passion for technology, innovation, and creating disruptive solutions. Our diversity of cultures and experiences enriches our perspective and drives us to achieve extraordinary results.** #### #### **If you're looking for a place where your talent has real impact, where you can grow professionally and be part of a global community that is making history,** **come be a Topazer!** #### **Join our team and let's build the future of finance together.**