iOS Developer (Blockchain - Fintech) Offline

Technical Skills Required:

• Languages: Proficiency in Swift
• UI Development: Strong experience with UIKit and SwiftUI
• Networking: Confident integration of RESTful APIs using common libraries
• Blockchain Integration: Experience or solid understanding of Web3 libraries (e.g., web3.swift), WalletConnect
• Data Persistence: Working knowledge of Core Data, Keychain, and secure local storage
• Security: Understanding of cryptography, secure key management, biometrics (Face ID / Touch ID)
• Apple Ecosystem: Familiarity with Push Notifications, CloudKit, and App Store submission guidelines

• Testing: Experience with unit testing, UI testing, and continuous integration practices

   

Experience:

• Hands-on development of financial, fintech, or crypto-related iOS applications

• Experience working in startup environments or cross-functional product teams

   

 What You’ll Be Doing:

• Build and scale a multi-blockchain wallet on iOS from the ground up
• Integrate blockchain protocols (e.g., Ethereum, Solana, Bitcoin) using WalletConnect, web3 libraries
• Implement robust security practices and manage private key storage
• Collaborate closely with backend and product teams to ship new features
• Monitor performance, debug, and continuously improve the app

• Ensure seamless UX and high code quality through testing and clean architecture

   

 Nice to Have:

• Familiarity with Ledger/Trezor hardware wallet integrations
• Prior work with DeFi or NFT interfaces on mobile
• Knowledge of Swift Concurrency (async/await) and modern reactive patterns