iOS Tech Lead: Wallet & DeFi Architecture

1inch; United States; Remote; USD 180,000 - 230,000; Full time

Job summary

1inch is seeking a Tech Lead, iOS to own the Wallet app architecture and development. You will manage feature delivery, maintainability, performance, and security, collaborating with Product, Android, Backend and QA teams.

You will work on wallet features in DeFi contexts, use AI-assisted tools, and ensure safe handling of keys and credentials. This is an on-site leadership role focused on reliability and rapid delivery.

Qualifications

• Proficient in Swift and iOS app development for production apps.
• Experience with Web3, crypto wallets or DeFi apps is preferred.
• Strong understanding of app architecture, design patterns and testable code.
• Experience building CI/CD pipelines and monitoring production releases.
• Ability to make architecture decisions and balance feature delivery with reliability and security.
• Excellent communication with Product, QA and Android/backend teams.

Responsibilities

• Own the iOS architecture and technical direction for the Wallet app.
• Build modular, testable components and guide implementation of wallet flows.
• Implement features and technical improvements across the iOS app.
• Integrate iOS with backend services, blockchain networks and wallet services.
• Collaborate with Product, Android, Backend, Blockchain and QA on API integrations and tests.
• Apply AI-assisted tools judiciously and validate outputs against quality standards.
• Protect sensitive data by avoiding leakage in logs and AI prompts.
• Own the iOS build and CI/CD workflow; monitor releases and coordinate fixes.

Skills

Swift

iOS development

Web3 crypto

CI/CD

Architecture decisions

Cross-team comms

Tools

UIKit

SwiftUI

Job description

1inch is seeking a Tech Lead, iOS to own the Wallet app architecture and development. You will manage feature delivery, maintainability, performance, and security, collaborating with Product, Android, Backend and QA teams.

You will work on wallet features in DeFi contexts, use AI-assisted tools, and ensure safe handling of keys and credentials. This is an on-site leadership role focused on reliability and rapid delivery.