iOS Tech Lead

About the company

• 1inch is the DeFi ecosystem building financial freedom for everyone
• Products help users trade, hold and track digital assets with self-custody and security

Responsibilities

• Own the iOS architecture and technical direction of the 1inch Wallet iOS application
• Build modular, testable application components and guide implementation across complex wallet flows
• Implement wallet features including perpetual trading, prediction markets, and DeFi staking
• Integrate the application with backend services, blockchain networks, and wallet services
• Work with Product, Android, Backend, Blockchain, and QA on shared product behaviour
• Use AI-assisted tools in development and testing with sound engineering judgement
• Own and improve the iOS build and CI/CD workflow; monitor releases and production issues

Requirements

• Strong hands-on iOS development experience with Swift in production applications
• Practical experience with a Web3 product (wallet, DeFi application, or blockchain integration)
• Experience with iOS build and CI/CD workflows and production monitoring
• Experience making technical and architecture decisions for an iOS application
• Comfortable as primary iOS technical owner working independently
• Hands-on experience with UIKit or SwiftUI

Nice to haves

• Experience building or maintaining a non-custodial wallet
• Experience with transaction signing, wallet recovery, or transaction lifecycle flows
• Experience with security-sensitive mobile functionality