Mobile Application Developer

Senior Mobile Software Engineer
Job Type: Contract
Work Mode: Remote
Expected Commitment: Approximately 15 hours per week
Compensation: $50–$100 per hour / output-based compensation
Experience Level: Senior Level
Start: Immediate
About the Opportunity
We are looking for experienced Senior Mobile Software Engineers to contribute to an AI-focused software engineering project. In this role, you will use your real-world mobile development expertise to design and solve challenging software engineering problems that help evaluate and improve next-generation AI systems.
The ideal candidate should have strong hands-on experience in Android, iOS, or cross-platform mobile development, along with the ability to debug complex applications, design robust solutions, and work with modern mobile architectures.
Key Responsibilities
Create realistic and challenging mobile software engineering tasks based on real-world development scenarios.
Design problems involving:
Complex bug identification and resolution
Feature development
Application state management
Mobile application lifecycle
Refactoring and code quality improvements
Performance optimization
Asynchronous programming and concurrency
Develop reproducible environments for mobile coding tasks.
Create deterministic verification methods to evaluate whether a solution correctly addresses the assigned problem.
Develop reference or "golden" solutions demonstrating an appropriate implementation.
Ensure tasks are challenging, technically accurate, reproducible, and representative of real-world mobile engineering.
Work independently while maintaining high technical and documentation standards.
Apply strong debugging and analytical skills to evaluate multiple possible implementations.
Required Qualifications
Significant professional experience in mobile software development.
Strong hands-on expertise in at least one of the following:
Android: Kotlin, Jetpack Compose, Android View System
iOS: Swift, SwiftUI, UIKit
Cross-Platform: React Native with TypeScript/JavaScript or Flutter with Dart
Strong understanding of:
Mobile application architecture
State management
Asynchronous programming
Application lifecycle
Debugging and troubleshooting
Performance optimization
Ability to understand complex codebases and identify subtle technical issues.
Strong problem-solving and analytical abilities.
Ability to independently create technically challenging and well-defined coding tasks.
Strong written communication and technical documentation skills.
Preferred Qualifications
Experience working with large or complex mobile applications.
Experience with performance profiling and optimization.
Experience debugging difficult production-level issues.
Strong knowledge of software engineering best practices and design patterns.
Experience working with open-source or publicly available mobile repositories.
Experience with automated testing, CI/CD, or developer tooling.
Experience evaluating or reviewing code written by other developers.
Technology Tracks
Candidates with expertise in one or more of the following areas are encouraged to apply:
Android
Kotlin
Jetpack Compose
Android SDK
Android View System
iOS
Swift
SwiftUI
UIKit
iOS SDK
Cross-Platform
React Native
TypeScript / JavaScript
Flutter
Dart
Compensation
The opportunity offers compensation in the range of $50–$100 per hour, depending on expertise and project requirements.
Compensation may be output-based, with payment determined by successfully completed tasks that meet the required quality and project specifications.
The amount of time required for each task may vary depending on the complexity of the assignment and the contributor's experience.
Availability & Start Timeline
We are looking for experienced professionals who are able to start immediately.
Selected candidates should be prepared to begin their initial assignments shortly after onboarding. Minimum weekly submission requirements may apply.
Work Arrangement
Remote – Work from anywhere
Flexible working arrangement
Approximately 15 hours per week
Independent contractor opportunity
Suitable for experienced mobile developers looking for flexible technical project work
Who Should Apply?
This opportunity is particularly suitable for Senior Mobile Developers, Senior Android Developers, Senior iOS Developers, Mobile Software Engineers, React Native Developers, and Flutter Developers who enjoy solving complex engineering problems and working on technically challenging projects.
If you have strong mobile development expertise and are interested in applying your engineering skills to challenging AI-related software projects, we encourage you to apply.
Work Location: Remote
Interested candidates can share their resume at arpita.shukla@rampwork.dev

Work arrangement
Yes