1inch - Tech Lead, iOS

UAE - Dubai / Poland / UK / Portugal2w ago

In Office Staff EMEA Cryptocurrency Tech Lead iOS Engineer Entry Level Swift UIKit

Requirements

• You have strong hands-on iOS development experience with Swift, including experience building production applications. • You have practical experience working on a Web3 product, such as a wallet, DeFi application or product integrating with blockchain networks, and an understanding of crypto and trading. • You have experience with iOS build and CI/CD workflows and monitoring production applications. • You have experience making technical and architecture decisions for an iOS application. • You communicate technical trade-offs clearly and work well with Product, Android and QA. • You are comfortable taking ownership of the iOS application while working independently as its primary iOS technical owner. • You are pragmatic: you can move quickly while keeping reliability, security and maintainability in mind. • You use AI tools thoughtfully, question their output and take responsibility for the code you deliver. • Experience building or maintaining a non-custodial wallet. • Experience with transaction signing, wallet recovery or transaction lifecycle flows. • Experience building modular, testable applications and handling asynchronous operations and network failures. • Experience with security-sensitive mobile functionality, mobile security reviews or incident response. • Hands-on experience with UIKit or SwiftUI; experience with both is not required.

Responsibilities

• Own the iOS architecture and technical direction, balancing feature delivery, maintainability, performance and security. • Build and improve modular, testable application components, and guide implementation across complex wallet flows. • Implement wallet features and technical improvements across the iOS application. • Integrate the application with backend services, blockchain networks and related wallet services. • Work with Product, Android, Backend, Blockchain and QA on shared product behaviour, API integrations, test coverage and defect investigation • Use AI-assisted tools in development and testing, reviewing and validating their output against engineering, quality and security standards. • Protect sensitive information by keeping private keys, recovery phrases, credentials and user data out of AI prompts and inappropriate logs. • Own and improve the iOS build and CI/CD workflow; monitor releases, investigate production issues and coordinate fixes and improvements to stability.