**Senior Mobile Engineer (iOS \+ Android) – AccelOne (LATAM Remote)** ===================================================================== *Powered by Breezy* **About Us** ------------ AccelOne provides custom software development and design services for companies across the U.S. and Latin America. Built on core principles of transparency, communication, and accountability, we deliver high\-quality, scalable solutions that support our clients' long\-term success. **About the Project** --------------------- Our client is a U.S.\-based leader in digital experience personalization. Their platform powers real\-time, data\-driven experiences for top global retail and e\-commerce brands. Operating at scale across international markets, they leverage advanced analytics and decisioning engines to optimize customer engagement and performance. As part of a new expansion phase, the client is adding native mobile capabilities to strengthen cross\-channel personalization and deliver richer customer experiences across iOS and Android. **Role Summary** ================ We are seeking a **Senior Mobile Engineer** with strong, hands\-on experience in **both native iOS and Android development**. This is a hybrid and highly technical role ideal for a developer who is comfortable owning end\-to\-end mobile features—from architecture to deployment—within a fast\-paced, data\-driven ecosystem. You will collaborate with cross\-functional teams (Product, Engineering, UX, Data, and Professional Services) to build high\-quality mobile components that integrate seamlessly with the client's personalization engine and backend systems. This role is perfect for someone who enjoys autonomy, problem\-solving, clean architecture, and bridging the gap between mobile development and large\-scale backend services. **Responsibilities** ==================== * Design, develop, and maintain native mobile applications for **iOS (Swift)** and **Android (Kotlin/Java)**. * Build performant, modular, and well\-tested mobile features aligned with product requirements. * Integrate mobile apps with backend APIs, personalization engines, and data workflows. * Ensure consistent UI/UX and platform\-specific best practices across iOS and Android. * Write clean, maintainable, reusable code with a strong focus on scalability and reliability. * Collaborate with Product, UX, Data, and Engineering teams throughout the SDLC. * Break down complex requirements into independent technical tasks. * Participate in Agile ceremonies, code reviews, and technical design discussions. * Research and integrate modern mobile frameworks, libraries, and engineering best practices. * Optimize app performance, loading times, memory usage, and battery consumption. * Ensure application stability across multiple devices, OS versions, and screen sizes. **Required Qualifications** =========================== * **5\+ years** of experience in professional mobile development. * Strong proficiency in **Swift** (iOS) and **Kotlin/Java** (Android). * Experience building and publishing apps in the App Store and/or Google Play. * Deep understanding of native mobile architectures, patterns (MVC, MVVM, Clean Architecture), and SDKs. * Experience integrating with RESTful APIs and mobile networking stacks. * Strong debugging and performance optimization skills. * Familiarity with mobile CI/CD, testing frameworks, and automated pipelines. * Experience collaborating with distributed teams in Agile environments. * Strong communication skills and English fluency. **Preferred Qualifications** ============================ * Experience in personalization platforms, data\-driven mobile features, or large\-scale consumer apps. * Knowledge of mobile analytics, deep linking, push notifications, and A/B testing frameworks. * Familiarity with AWS, Firebase, Cloud Functions, or similar cloud/mobile infrastructure. * Experience with CI/CD tools for mobile (Fastlane, Bitrise, GitHub Actions). * Exposure to UX principles and mobile component design. **What We Offer** ================= * **100% Remote Work** across LATAM. * Competitive compensation aligned with seniority and technical depth. * Opportunities for continuous learning: certifications, workshops, and training programs. * A collaborative, transparent, and people\-first culture. * The chance to contribute to a major global\-scale personalization platform.