JOBS by allUP
Senior React Native Engineer (Mobile UI/UX)
JOBS by allUP, Boulder, Colorado, United States, 80301
Overview
Senior React Native Engineer (Mobile UI/UX)
JOBS by allUP Base pay range:
$80,000.00/yr - $160,000.00/yr Location:
Culver City, CA | Remote | Full time This role is for a mobile developer who will build the React Native app that guides people through a personal growth journey. The candidate should care about smooth, polished mobile experiences where transitions feel natural and interactions delight users. Responsibilities
Build and enhance the React Native app with smooth animations and micro-interactions Implement the AI avatar system with engaging, personality-driven animations Create polished UI transitions: section expansions, modal presentations, gesture responses Develop visual feedback systems that celebrate user progress and breakthroughs Build robust real-time systems with streaming AI responses (WebSockets/SSE/GraphQL subscriptions) and handle queued/sent/streaming/complete/failed states Optimize performance for long conversation threads (virtualization, memory profiling, 60fps) Ship core user experiences: onboarding flows, conversation threads, search/export, weekly insights, privacy controls Integrate with backend services: auth, billing, analytics, push notifications with offline sync What Theyre Looking For
4+ years shipping React Native apps with polished animations and smooth interactions Strong experience with React Native Reanimated for transitions, gestures, and micro-interactions Proven ability to maintain 60fps performance and optimize memory usage for mobile apps Portfolio showing attention to polish: smooth transitions, thoughtful loading states, delightful interactions Real-time systems experience: WebSockets, Server-Sent Events, or GraphQL subscriptions TypeScript fluency with clean architecture patterns that scale End-to-end ownership: App Store deployment, CI/CD pipelines, feature flags, rollout strategy Mission alignment
Interest in how animation and visual feedback influence behavior change and user engagement Belief that thoughtful design supports personal reflection and self-discovery Experience with animation libraries (e.g., Lottie) and Expo EAS for OTA updates Backend familiarity: Node.js, serverless patterns, API design Experience with character animations or avatar systems About the opportunity
Purpose is creating the worlds first AI-powered personal growth coach Building the visual language of personal transformation Seed-stage startup with runway to create meaningful impact Why this matters
Creative impact: mobile work shapes the user experience for insights and progress Technical growth: build mobile architecture for scaling users Purpose-driven impact: helps people understand themselves and grow Early-stage ownership: influence technical decisions and product direction Purpose is an equal opportunity employer committed to an inclusive environment. They encourage applications from candidates of all backgrounds who share their mission. Seniority & Employment
Seniority level: Mid-Senior level Employment type: Full-time Job function: Software Development Industries: Education, Software Development, Wellness and Fitness Services Referrals increase your chances of interviewing at JOBS by allUP. Get notified about new Mobile Engineer jobs in Boulder, CO. #J-18808-Ljbffr
Senior React Native Engineer (Mobile UI/UX)
JOBS by allUP Base pay range:
$80,000.00/yr - $160,000.00/yr Location:
Culver City, CA | Remote | Full time This role is for a mobile developer who will build the React Native app that guides people through a personal growth journey. The candidate should care about smooth, polished mobile experiences where transitions feel natural and interactions delight users. Responsibilities
Build and enhance the React Native app with smooth animations and micro-interactions Implement the AI avatar system with engaging, personality-driven animations Create polished UI transitions: section expansions, modal presentations, gesture responses Develop visual feedback systems that celebrate user progress and breakthroughs Build robust real-time systems with streaming AI responses (WebSockets/SSE/GraphQL subscriptions) and handle queued/sent/streaming/complete/failed states Optimize performance for long conversation threads (virtualization, memory profiling, 60fps) Ship core user experiences: onboarding flows, conversation threads, search/export, weekly insights, privacy controls Integrate with backend services: auth, billing, analytics, push notifications with offline sync What Theyre Looking For
4+ years shipping React Native apps with polished animations and smooth interactions Strong experience with React Native Reanimated for transitions, gestures, and micro-interactions Proven ability to maintain 60fps performance and optimize memory usage for mobile apps Portfolio showing attention to polish: smooth transitions, thoughtful loading states, delightful interactions Real-time systems experience: WebSockets, Server-Sent Events, or GraphQL subscriptions TypeScript fluency with clean architecture patterns that scale End-to-end ownership: App Store deployment, CI/CD pipelines, feature flags, rollout strategy Mission alignment
Interest in how animation and visual feedback influence behavior change and user engagement Belief that thoughtful design supports personal reflection and self-discovery Experience with animation libraries (e.g., Lottie) and Expo EAS for OTA updates Backend familiarity: Node.js, serverless patterns, API design Experience with character animations or avatar systems About the opportunity
Purpose is creating the worlds first AI-powered personal growth coach Building the visual language of personal transformation Seed-stage startup with runway to create meaningful impact Why this matters
Creative impact: mobile work shapes the user experience for insights and progress Technical growth: build mobile architecture for scaling users Purpose-driven impact: helps people understand themselves and grow Early-stage ownership: influence technical decisions and product direction Purpose is an equal opportunity employer committed to an inclusive environment. They encourage applications from candidates of all backgrounds who share their mission. Seniority & Employment
Seniority level: Mid-Senior level Employment type: Full-time Job function: Software Development Industries: Education, Software Development, Wellness and Fitness Services Referrals increase your chances of interviewing at JOBS by allUP. Get notified about new Mobile Engineer jobs in Boulder, CO. #J-18808-Ljbffr