Job Title: Senior Mobile Engineer

Company Name: Pulserise Technologies

Job Url: https://pulserisetechnologies.freshteam.com/jobs/vmuLhyYQoWDm/senior-mobile-engineer-lead-react-native-high-performance-trading-app?jr_id=69acd3fa2747003c3d527152

Job Description:  are looking for a Senior Mobile Engineer to lead the evolution of a high-performance React Native trading application within a fast-scaling DeFi environment. This role sits at the intersection of engineering, product, and design, focused on delivering premium, real-time mobile experiences that feel indistinguishable from fully native apps. You will own the technical direction of the mobile platform, ensuring fluid animations, seamless gestures, and resilient real-time data handling. The position requires deep expertise in performance optimization and advanced React Native tooling. You will collaborate closely with backend engineers to architect bandwidth-efficient APIs and real-time data layers. This is a high-impact opportunity for an engineer passionate about crafting refined, high-speed consumer trading experiences.

Details
Location: Remote in Europe or North America
Work Model: Fully Remote
Employment Type: Full-time
Seniority Level: Senior
Industry: DeFi / Trading Infrastructure
Start Date: ASAP

Key Responsibilities
Define and drive the technical roadmap for the mobile platform
Build high-performance React Native interfaces for trading, analytics, and social features
Implement advanced animations and gesture systems using Reanimated and Gesture Handler
Architect resilient real-time data layers using TypeScript and WebSockets
Optimize performance to consistently maintain 60 FPS across dynamic views
Bridge native modules to unlock advanced iOS and Android capabilities
Partner with backend teams to design efficient APIs and data flows
Identify and resolve UI jank, visual inconsistencies, and performance bottlenecks
Own features end-to-end from prototype through production release

Requirements
5+ years of experience shipping production React Native applications
Strong TypeScript expertise
Deep experience with React Native Reanimated and React Native Gesture Handler
Experience with low-level rendering tools such as Shopify React Native Skia
Proven performance optimization experience (real-time views, animated lists)
Strong understanding of iOS and Android layout, motion, and interaction patterns
Experience profiling and debugging performance using Flipper, Xcode Instruments, or Android Studio
Product ownership mindset with full lifecycle feature delivery

Nice to Have
Native mobile development experience (Swift/SwiftUI or Kotlin)
Background building highly interactive consumer apps (trading, gaming, creative tools)
Open-source contributions within the React Native ecosystem
Experience working in DeFi or financial trading environments

Interview Process
Founder / CEO Interview
Technical Assignment
Final Interview