Senior Mobile Engineer (iOS + Android)

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 pract