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iOS Engineer

Engineering
Part-time
Remote$1,000 - $1,500/wkPosted 4/2/20260 applicants

About this role

• Have actually developed cryptocurrency wallets, exchange clients, and DeFi applications. • Familiar with the Web3 Swift ecosystem (web3.swift, WalletConnect v2, various SDK integrations) • Understand the MPC/TSS client architecture and have experience integrating related cryptographic libraries

Responsibilities

• Design and implement the overall architecture of the native iOS application for the MPC wallet • Develop the key management and secure storage module • Implement point-to-point communication between iOS and MPC Node to transmit key fragments to the designated Node • Optimize application performance and memory management to ensure smooth operation on low-end devices

Qualifications

• More than 3 years of native iOS development experience • roficient in the SwiftUI declarative framework and have complete development experience for large-scale applications • Deeply understand advanced features of Swift (generics, protocols, associated types, opaque types) • Rich practical experience with iOS security frameworks (CryptoKit, Keychain Services, LocalAuthentication) • Solid performance analysis and optimization skills (Instruments, Metrics, performance benchmarking) • Familiar with modern toolchains (Swift Package Manager, Tuist, fastlane) • Familiar with common blockchain protocols (BIP32, BIP44, BIP39...) • Have practical development experience with blockchain technology stack (wallets, transactions, smart contract interactions)

Interested in this position?