Senior Native Android Developer (Kotlin) – Build Enterprise Mobile App from Scratch

Senior Native Android Developer (Kotlin) – Enterprise Mobile Application Project Overview We are looking for an experienced Native Android Developer to build a modern, enterprise-grade Android application from scratch. This is a long-term project for a highly skilled developer who can deliver clean, scalable, secure, and production-ready code. Native Android development only. Required Technologies * Kotlin * Jetpack Compose * Android Studio * MVVM Architecture * REST API Integration * Room Database * Coroutines * Hilt (or Koin) * Firebase Cloud Messaging * Secure Storage * Material Design 3 * Git Please do not apply if your primary experience is Flutter, React Native, Xamarin, Ionic, or any other cross-platform framework. ⸻ Scope of Work Develop a complete Android application including: * Secure Authentication * User Profile * Dashboard * Task & Workflow Management * Notifications * Chat & Messaging * Document Upload & Download * Camera Integration * File Management * Search * Push Notifications * Offline Data Synchronization * Settings * Dark Mode * Performance Optimization Backend APIs and functional requirements will be provided during development. ⸻ Responsibilities You will be responsible for: * Complete Android application development * UI implementation * API integration * Local database implementation * Security implementation * Performance optimization * Testing and bug fixing * Production-ready release * Documentation * Ongoing support during deployment ⸻ Required Experience Applicants must have: * Minimum 5 years of Android development experience * Strong Kotlin expertise * Excellent Jetpack Compose knowledge * Experience developing complex business applications * Experience publishing Android applications * Strong understanding of Android architecture * Good communication skills * Ability to work independently Please include links to Android applications you have personally developed. ⸻ Source Code & Intellectual Property (Mandatory) This is a work-for-hire project. By accepting this project, you agree that: * The client will own 100% of the intellectual property created under this project. * All source code, designs, documentation, architecture, and related work products become the exclusive property of the client upon payment. * You must provide the complete Android Studio project, including: * Full Kotlin source code * Jetpack Compose source files * Gradle configuration * Build scripts * Resource files * Documentation * Git repository with full commit history (or transfer the existing repository) * No compiled-only deliverables (APK/AAB without source code) will be accepted. * You may not reuse, sell, distribute, or publish any part of this project without written permission. * Any third-party libraries must be properly licensed for commercial use and disclosed in advance. ⸻ Coding Standards The application must be: * Production-ready * Secure * Well documented * Clean and modular * Easy to maintain * Scalable * Optimized for performance * Developed using Android best practices * Properly tested before delivery Code quality is extremely important. ⸻ Deliverables The final delivery must include: * Complete Android Studio project * Full source code * Git repository * Documentation * APK * AAB * API integration * Testing report * Bug fixes * Deployment support for Google Play Store ⸻ Payment This will be a fixed-price, milestone-based project. Final payment will be released only after: * All agreed features are completed. * The complete source code is delivered. * The application builds successfully from the delivered source code. * All documentation is provided. * All agreed deliverables are accepted. ⸻ When Applying Please include: * Years of Android experience * Links to Android apps you have developed * GitHub profile (if available) * Estimated timeline * Fixed project cost * Your proposed milestone plan * Date you can start To confirm that you have read the complete job description, begin your proposal with: “Native Android Expert” Only applications that follow this instruction will be considered.