[Hiring] Senior iOS Engineer @++hellohello

Role Description

This is a freelance project, 5 weeks in duration, expected to start in late September, for a client in the blockchain and crypto ecosystem with a strong focus on DeFi. As this role involves direct communication with the client, advanced English is required.

• Design and build native iOS features with a focus on performance, stability, and scalability.
• Collaborate with backend engineers to integrate features tied to the product's blockchain/Web3 ecosystem, as applicable.
• Implement robust security practices for handling authentication and sensitive user data.
• Participate in code reviews and architecture discussions, contributing to a culture of engineering excellence.
• Work closely with product design to ensure a smooth, consistent native experience.

Qualifications

• 4+ years of iOS development experience, with strong command of Swift (prior Objective-C experience is a plus).
• Solid experience with UIKit and/or SwiftUI, Combine/async-await, and the App Store release lifecycle.
• Experience integrating REST/GraphQL APIs and working with client-server architectures.
• Advanced English, required for direct communication with the client.

Requirements

• Prior experience on projects within the blockchain/Web3 ecosystem (wallets, on-chain integrations, or similar).
• Knowledge of security standards for apps handling digital assets.