RemoteLeaf Logo
Log in Sign up

Freelance Mobile App Developer (iOS / Android)

1 hour, 41 minutes ago
Australia
Freelance
Mid Level
Mobile Engineer
Software Development
Android Firebase Flutter iOS Jetpack Compose Kotlin React Native REST API Supabase Swift SwiftUI
Apply Now
Mindrift.ai: Be the “I” in AI

Mindrift.ai: Be the “I” in AI

Join 10,000+ experts earning $15-50/hr training AI models remotely. Flexible freelance work, weekly payments. No AI experience required. Apply in 5 minutes.

Internet Software & Services
View All Jobs 223

Description

  • Build mobile applications using React Native, Flutter, Swift, or Kotlin.
  • Design responsive mobile user interfaces that follow iOS and Android platform conventions.
  • Integrate native device features such as camera, push notifications, location, storage, and biometrics.
  • Connect applications to backend APIs and manage offline state, caching, and synchronization.
  • Implement monetization features including in-app purchases, ads, and subscriptions when needed.
  • Review AI-generated mobile code and refactor it for correctness, performance, battery efficiency, and maintainability.
  • Debug platform-specific issues and prepare builds for distribution through TestFlight and Play Console.
  • Develop mobile apps across a range of categories, including utilities, fitness, games, productivity, delivery, and content apps.

Requirements

  • At least 3 years of relevant experience in mobile app development.
  • Hands-on experience with at least one of the following: React Native, Flutter, Swift/SwiftUI, or Kotlin/Jetpack Compose.
  • Strong understanding of mobile UI patterns, navigation, state management, and platform guidelines.
  • Experience integrating REST APIs, handling asynchronous data, and managing local storage.
  • Familiarity with native device APIs such as notifications, camera, location, storage, and biometrics.
  • Experience with mobile build tools, code signing, and submission to the App Store and Google Play.
  • Experience implementing in-app purchases, ads, or subscriptions is a plus.
  • Familiarity with backend services such as Firebase, Supabase, or similar is a plus.
  • Portfolio of shipped mobile apps is required, with App Store or Google Play links preferred.
  • English proficiency at Upper-intermediate (B2) level or above is required.
  • Bachelor's or Master's degree in Computer Science, Engineering, Information Technology, or a related technical field is a plus.

Benefits

  • Fully remote work on your own schedule with only a laptop and stable internet connection.
  • Up to $60 per hour equivalent, depending on level and pace of contribution.
  • Performance-based bonus programs for high-quality work and consistent delivery.
  • Opportunity to work in a hybrid environment where human expertise and AI agents collaborate.
  • Part-time freelance engagement with an estimated 10–20 hours per week during active phases.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Podium

Senior Mobile Engineer

Podium 1K-5K Internet Software & Services

Podium is hiring a Senior Mobile Engineer to lead its native iOS and Android mobile experience for an AI Agent platform that helps local businesses manage customer conversations and workflows.

United States Full-time Senior Mobile Engineer
AWS CI/CD Elixir GraphQL Kotlin Python React Swift TypeScript
1 day, 2 hours ago
Sezzle

Senior Mobile Engineer

Sezzle 251-1K Diversified Financial Services

Sezzle is hiring a Senior Mobile Engineer to help build and release its cross-platform React Native mobile app and supporting backend APIs for a high-scale fintech shopping platform.

Argentina Full-time Senior Mobile Engineer
$55k-$114k
Android Appium AWS Detox Elasticsearch Git GitHub Actions GitLab Go iOS Java Jest Kotlin Kubernetes LLM Microservices MySQL Objective-C PostgreSQL Python React React Native Swift TypeScript
2 days, 1 hour ago
Sezzle

Senior Mobile Engineer

Sezzle 251-1K Diversified Financial Services

Sezzle is hiring a Senior Mobile Engineer to build and ship cross-platform mobile features and support reliable app releases for its high-growth fintech shopping platform.

Latin America Full-time Senior Mobile Engineer
$55k-$114k
Android Appium AWS Detox Elasticsearch Flutter Git GitHub Actions GitLab Go iOS Java Jest Kotlin Kubernetes Microservices MySQL Objective-C PostgreSQL Python React React Native Swift TypeScript
2 days, 1 hour ago
OKX

Principal/Senior Mobile Engineer, Trading Strategies, CEX

OKX 1K-5K Diversified Financial Services

OKX is hiring a Staff/Principal Mobile Engineer to lead the Android and iOS Trading Bot and Copy Trading experiences for a large-scale crypto trading product.

Singapore Full-time Lead Mobile Engineer
Android CI/CD iOS Kotlin LLM Objective-C Rust Swift
2 days, 1 hour ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers