iOS Mobile Trading Engineer — Real-Time FinTech UI

HireChain Ltd

New York, Northern (NY, KY)

Hybrid

USD 185,000 - 300,000

Full time

3 hours ago
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Benefits offered by this job

Health & wellness insurance
Generous vacation
Retirement plan with employer match
Equity

Job summary

Fullstack.Trade is seeking a Mobile Engineer to help build the next generation mobile trading app. You will create an iOS app that handles live market data, complex orders, and multi-venue execution with real-time performance and secure on-device signing.

In this role, you will craft gesture-driven interfaces, visually rich charts, and wallet integrations while ensuring a robust architecture and scalable client-side state.

Qualifications

  • 3+ years shipping iOS applications in Swift, fintech, trading, or real-time data environments.
  • Strong eye for UI/UX; wireframing, prototyping, and design decisions.
  • Shipped apps through the Apple App Store; full release cycle knowledge from provisioning to production.
  • Deep understanding of iOS performance, memory management, and background processing.
  • Experience building apps that handle live data streams; manage WebSocket connections and keep UI responsive.
  • Able to make architectural decisions and lead feature development in a team.
  • Must be authorized to work in the United States.

Responsibilities

  • Design features that stay responsive during market volatility and handle real-time data efficiently.
  • Build gesture-driven mobile UI that delivers high information density without overwhelming small screens.
  • Develop high-performance, real-time visualizations and charts for trading insight.
  • Integrate with mobile wallets and biometric authentication; secure key management on-device.
  • Layout and integrate REST APIs and WebSocket streams with robust client-side caching.
  • Configure and maintain CI/CD pipelines for automated builds, previews, testing, and seamless rollbacks.

Skills

Production iOS Experience
Design Sensibility
App Store Experience
Platform Knowledge
Real-Time Systems
Ownership Mindset
Work Authorization

Job description

Fullstack.Trade is seeking a Mobile Engineer to help build the next generation mobile trading app. You will create an iOS app that handles live market data, complex orders, and multi-venue execution with real-time performance and secure on-device signing.

In this role, you will craft gesture-driven interfaces, visually rich charts, and wallet integrations while ensuring a robust architecture and scalable client-side state.

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