React Native Engineer, Design Systems

ONE

. Build and ship animation-rich features that bring joy and clarity to our customers’ financial journeys .

Posted 3/27/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSenior💰 $125,000 - $190,000 per yearWebsite

Tech Stack

Tools & technologies

AndroidiOSReactReact Native

About the role

Key responsibilities & impact

Build and ship animation-rich features that bring joy and clarity to our customers’ financial journeys
Employ best practices such as code reviews, automated testing, and continuous delivery on a modern React Native stack to achieve both quality and velocity
Partner with product managers, designers, and engineers to bring interaction and motion design concepts to life
Optimize animations for performance across devices and platforms, ensuring smooth and consistent experiences
Own your work from concept to launch, earning the trust of teammates through accountability and transparency

Requirements

What you’ll need

5+ years of professional experience building and deploying iOS and Android apps with React Native
Deep experience with UI animations and interaction design (e.g., React Native Reanimated, Gesture Handler, Lottie, or native animation APIs)
Experience building out scalable design system libraries or components
Strong understanding of mobile performance optimization, including frame rate, rendering, and device resource constraints
Passion for your craft and genuine care for teammates—quality in code, communication, and culture is non-negotiable
Act-like-an-owner mentality: you proactively identify problems and drive them to resolution
Drive and proactivity – everyone here is a builder and executor

Benefits

Comp & perks

Competitive base salary, stock options, and health benefits from Day 1
401(k) plan with company match
Remote-friendly (US), flexible time off (FTO), and opportunities for growth
A high-growth, mission-driven, inclusive culture where your work has real impact

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

React NativeUI animationsinteraction designReact Native ReanimatedGesture HandlerLottiemobile performance optimizationscalable design systemautomated testingcontinuous delivery

Soft Skills

accountabilitytransparencycommunicationproactivityproblem-solvingteamworkpassion for craftquality in codedriveownership mentality