
Senior Mobile Engineer
decircle
full-time
Posted on:
Location Type: Remote
Location: New York • United States
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Salary
💰 $150,000 - $220,000 per year
Job Level
About the role
- Own technical direction and architecture for PVP’s mobile trading experience.
- Build high-performance React Native UI for real-time trading, analytics, and social features at scale.
- Craft smooth, interruptible animations, gesture-driven motion systems, and tactile feedback that feel premium and effortless.
- Translate Figma design systems into reusable RN component libraries that scale.
- Work closely with designers to iterate on UI/UX in Figma and code, ensuring pixel-level fidelity.
- Design a robust, resilient real-time data pipeline for mobile using modern TypeScript state management and WebSockets.
- Bridge native modules (Swift/Kotlin) where performance, animations, or haptics demand it.
- Partner with backend engineers to optimize API and data-layer efficiency for bandwidth and latency.
- Profile and eliminate performance bottlenecks—achieve consistent 60 FPS across devices and platforms.
- Ship production-ready code with monitoring, debugging, and iterative tuning post-launch.
Requirements
- 5+ years of hands-on React Native experience shipping production apps built with TypeScript.
- Deep knowledge of React Native Reanimated (v2/v3) for gesture-based motion and animations.
- Experience using RN Skia, Lottie, or similar low-level rendering systems for custom charts, visuals, or effects.
- Native iOS (Swift / SwiftUI) or Android (Kotlin) experience is a bonus.
- Experience at high-quality consumer-grade or trading apps (e.g., Discord, Shopify, Rainbow Wallet, Robinhood, Coinbase, or similar).
- Contributions to open-source React Native libraries or animation frameworks is a bonus.
- Experience designing motion or animation systems used across a scaled mobile app.
Benefits
- Remote (EU, LATAM, or North America preferred with 5–6 hours EST overlap)
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
React NativeTypeScriptReact Native ReanimatedWebSocketsSwiftKotlinRN SkiaLottiemotion systemsanimation systems
Soft Skills
collaborationcommunicationproblem-solvingattention to detailcreativity