Senior Web3 React Native Developer

Job Title: Sr. React Native Developer (Web3)

Location: 100% Remote

Compensation / Salary: $100 K to $120K / Yr. (USD)

Job Overview:

• We are seeking an experienced Senior Mobile Developer to lead the development of the mobile version of our Web3 on-chain job marketplace platform.
• The existing web application is built using React, and the mobile application will be developed using React Native to ensure architectural consistency across platforms.
• The ideal candidate will be responsible for building a high-performance mobile application for both iOS and Android, with seamless integration of blockchain features such as wallet authentication, transaction flows, and escrow-based workflows.

Key Responsibilities:

• Design, develop, and maintain the mobile application using React Native

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• Implement blockchain wallet integrations and transaction workflows
• Build intuitive mobile user experiences for escrow funding, milestone payments, and job processes
• Ensure high performance, responsiveness, and stability across iOS and Android devices
• Collaborate with backend, frontend, and smart contract teams
• Conduct testing and manage deployments to App Store and Google Play

Required Skills & Qualifications:

• Proven experience in React Native development
• Hands-on experience building and deploying applications for both iOS and Android
• Strong understanding of Web3 and blockchain integrations (wallet connections, transaction signing)
• Experience integrating crypto wallets or blockchain-based transactions into mobile applications

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• Familiarity with React-based frontend architecture
• Experience working with REST APIs and backend services
• Technical & Development Environment Requirements
• Access to a macOS development environment
• Active Apple Developer Account
• Experience with TestFlight for iOS testing and deployment
• Proficiency with Android Studio for Android development and testing

Engagement Details:

• Contract / Project-based role
• Fully remote collaboration
• Flexible engagement model (hourly or milestone-based)