Senior Android Engineer

About Us Coderio designs and delivers scalable digital solutions for global companies. We combine strong technical expertise with a strong product mindset to lead complex software initiatives end-to-end. We partner with international clients, work in fully distributed teams, and build long-term relationships through technical excellence, autonomy, and clear communication. 🌍 More information: http://coderio.com The Senior Android Engineer will join a fast-moving, product-driven team focused on rapid experimentation and digital product innovation. This role is ideal for engineers who enjoy building, testing, and iterating on mobile experiences quickly, using data and experimentation to validate product hypotheses at scale. You will work at the intersection of product, design, and engineering, contributing directly to MVPs, experimental features, and production-ready Android applications. As a technology partner for world-class brands, we are looking for someone who goes beyond writing code and actively leverages AI-native development tools to accelerate delivery, improve quality, and optimize personal and team productivity. What to Expect in This Role (Responsibilities) Design and develop native Android applications using Kotlin and Jetpack Compose, with a strong focus on scalability and maintainability. Build modular architectures that enable rapid experimentation, feature flags, and A/B testing. Develop and iterate on MVPs and feature prototypes to quickly validate user behavior and business impact. Actively use AI-assisted development tools (e.g., Claude Code, GitHub Copilot) to automate testing, refactoring, documentation, and boilerplate generation. Collaborate closely with Product Managers and Designers to evaluate technical feasibility and translate product ideas into high-quality mobile solutions. Integrate Android applications with modern backend services using REST and GraphQL APIs. Maintain and evolve application architectures based on MVI or MVVM+, ensuring clear separation of concerns and testability. Implement and maintain CI/CD pipelines to support fast, safe, and frequent deployments. Contribute to technical discussions, architectural decisions, and continuous improvement initiatives within the team. Requirements 5+ years of experience developing native Android applications. Strong proficiency in Kotlin and modern Android development practices. Extensive experience building UIs with Jetpack Compose. Solid understanding of Kotlin Coroutines, Flow, and asynchronous programming. Experience using dependency injection frameworks such as Hilt or Koin. Hands-on experience integrating REST and/or GraphQL APIs. Strong knowledge of modern Android architectures (MVI, MVVM, or similar). Experience working in product-oriented, fast-paced environments. Advanced English level (spoken and written) – mandatory. Ability to communicate fluently with international stakeholders and work day-to-day in English. Strong sense of ownership, autonomy, and problem-solving skills. Clear communication skills and ability to collaborate in cross-functional teams. Nice to Have Proven experience using AI-native or agentic development workflows in day-to-day work. Experience with Kotlin Symbol Processing (KSP) and build optimization techniques. Familiarity with Kotlin Multiplatform (KMP). Experience with on-device machine learning (TensorFlow Lite, Gemini Nano). Background in fintech, payments, or security-sensitive applications (biometrics, secure storage). Experience with Ktor or advanced GraphQL clients. Up-to-date knowledge of the Android ecosystem (Android 15/16+). Benefits 100% remote work. Long-term engagement on innovative, product-focused initiatives. Opportunity to work with cutting-edge Android and AI-native technologies. High-impact projects where experimentation and learning are encouraged. Collaborative international teams and strong engineering culture. Why Join Coderio? At Coderio, we value talent regardless of location. We are a fully remote company passionate about technology, collaboration, and continuous improvement. We empower engineers to take ownership, experiment, and make meaningful product impact. If you are excited about building modern Android experiences in a fast-paced, innovation-driven environment, we would love to hear from you. #J-18808-Ljbffr