CareerPlan

Mobile App Engineer - Crypto

USAFull-time$185k–$300k2026-11-06 → 2026-11-09
On-site

Core

Design and build high-performance iOS features for a professional-grade crypto trading app, handling real-time market data and complex trading interfaces.

Role type

Senior IC mobile app engineer (iOS)

Builds

A full-featured mobile trading app with live market data, complex order types, and multi-venue execution

Domain

Fintech / Crypto trading

Deliverable

production ML models | product features

Required skills

iOS development in Swift, UI/UX design and wireframing, WebSocket integration, REST API integration, CI/CD pipeline management, mobile wallet integration, biometric authentication, secure on-device key management, real-time data visualization

Preferred skills

Fintech or trading experience, real-time data experience, experience releasing apps through the Apple App Store

Technologies

Swift, iOS, WebSocket, REST, CI/CD

Responsibilities

Design iOS features that remain responsive during market volatility; Build gesture-driven trading interfaces; Develop high-performance interactive charts and real-time visualizations; Integrate mobile wallets and biometric authentication; Integrate REST APIs and WebSocket streams; Configure and maintain CI/CD pipelines

Seniority

Senior, hands-on IC