Mobile UI/Design Engineer (Web3)

TL;DR

Mobile UI/Design Engineer (React Native): Developing fluid, gesture-driven interfaces for the hirify.global mobile app with an accent on motion design, interaction quality, and high-performance rendering. Focus on pushing React Native boundaries using Reanimated and Skia to ensure a native-feeling user experience.

Location: Remote (United States)

Salary: $110.4K – $220.8K

Company

hirify.global is a mission-focused crypto exchange accelerating the global adoption of blockchain technology and providing premium crypto products for traders and institutions.

What you will do

• Own the craft layer of the React Native mobile experience, implementing fluid, gesture-driven interactions and native transitions.
• Extend React Native capabilities using Reanimated, Skia, and native module bridges when abstractions are insufficient.
• Partner with product designers to elevate motion and interaction design from concept to implementation.
• Establish animation primitives and interaction patterns within the design system as a quality standard for the team.
• Profile and optimize rendering performance, specifically targeting stability on lower-end Android devices.
• Mentor engineers on interaction quality and contribute to architectural decisions affecting UI responsiveness.

Requirements

• Must be based in the United States.
• Deep experience building polished mobile interfaces in React Native and Reanimated.
• Strong ability to profile JS thread vs UI thread performance.
• A portfolio or demo reel of shipped work is a hard requirement.
• Experience using modern AI development tooling (e.g., Cursor, Copilot) as a productivity multiplier.
• Strong written and verbal communication skills in English.

Nice to have

• Experience with React Native Skia, custom shaders, or canvas-based rendering.
• Knowledge of native platforms (Swift/Kotlin) for bridging and platform-specific behavior.
• Background in visual or motion design, including prototyping in Figma or After Effects.
• Experience in high-stakes domains such as fintech, health, or trading.

Culture & Benefits

• Fully remote work environment with a global team.
• Comprehensive US benefits including medical, dental, and vision insurance.
• 401(k) retirement plan.
• Wellness allowance.
• Bonus and Equity programs.