About the Role

A fast-growing global trading group is building next-generation mobile platforms across crypto spot, digital assets, and CFDs. As part of their wider modernization effort, they are hiring an iOS Engineer to help deliver a high-performance mobile trading experience used by traders worldwide.

This role is ideal for someone who thrives in fast-paced, engineering-led environments where performance, reliability, and user experience must coexist under heavy real-time workloads.

Responsibilities

• Develop and maintain advanced iOS applications supporting real-time market data and trading workflows

• Build and refine charting, analytics, and order-execution interfaces

• Implement secure API integrations and WebSocket connections

• Optimize performance, memory usage, battery consumption, and network efficiency

• Build robust authentication flows, including biometrics and advanced security features

• Collaborate closely with designers to deliver clean, intuitive UI/UX

• Contribute to code reviews, architectural improvements, and technical design discussions

• Ensure app reliability through unit testing, UI testing, and continuous improvement

Requirements

• 3+ years of professional iOS development experience

• Strong proficiency in Swift and iOS SDK

• Experience with UIKit and/or SwiftUI

• Knowledge of reactive programming (Combine or RxSwift)

• Strong understanding of networking, WebSockets, and real-time data handling

• Experience with App Store release cycles and deployment processes

• Familiarity with testing frameworks and CI/CD practices

• Experience in fintech, trading, or performance-critical applications is an advantage