Senior React Native Architect – Real-Time Trading, Remote

X-Team International; United States; Remote; USD 165,000 - 331,000; Full time

Job summary

X-Team International offers a fully remote contractor role building the mobile architecture behind a real-time trading experience. You will own end-to-end architecture, tackle high-frequency data challenges, and ensure frame budgets are preserved across platforms.

This senior role requires 8+ years in mobile apps with 5+ years in React Native, plus deep expertise in JSI, Fabric, TurboModules, and bridgeless mode. Work remotely from any NA/Latam time zones while collaborating with top brands.

Qualifications

• 8+ years building production mobile applications, including 5+ years in React Native at senior level or above.
• Demonstrable architect-level ownership — you've designed a mobile architecture that other engineers built on for years, not just delivered features.

Responsibilities

• Own the mobile architecture behind a real-time trading experience.
• Collaborate with engineers across the world on high-performance mobile systems.
• Lead architecture decisions and ensure 60–120fps under real-time data load.

Skills

Objective-C

Kotlin

Swift

C++

React Native

Job description

X-Team International offers a fully remote contractor role building the mobile architecture behind a real-time trading experience. You will own end-to-end architecture, tackle high-frequency data challenges, and ensure frame budgets are preserved across platforms.

This senior role requires 8+ years in mobile apps with 5+ years in React Native, plus deep expertise in JSI, Fabric, TurboModules, and bridgeless mode. Work remotely from any NA/Latam time zones while collaborating with top brands.