React Architect (Trading Domain)
Experience : 10+ years (Web + Mobile)
Specialization : React, React Native (Fabric / TurboModules), Real-time Trading Apps
Job Summary
We are seeking a highly skilled React Architect with over 10 years of web development experience and deep familiarity with the trading / fintech domain. You will architect and build real-time, high-performance applications across mobile (React Native) and web (React) for our trading platform.
You will work closely with product, backend, and design teams to deliver secure, scalable, and low-latency user experiences.
Key Responsibilities
Mobile (React Native)
- Develop, enhance, and maintain mobile apps using React Native (New Architecture – Fabric & TurboModules).
- Build real-time features such as live market data, charts, order execution, watchlists, and portfolio insights.
- Integrate WebSockets, REST, GraphQL, and custom native modules via JSI.
- Optimize app performance, reduce latency, improve launch time, and ensure smooth UI / UX across iOS and Android.
- Work with Fabric, TurboModules, and native code (Kotlin / Swift / Obj-C) for high-performance integrations.
Web (React)
Build feature-rich, high-performance web applications using React, TypeScript, and modern frontend tooling.Architect scalable SPA applications for dashboards, reports, trading tools, and admin panels.Ensure web-mobile design consistency and component reusability across platforms.Optimize rendering performance, caching, security, and asset delivery.Shared Responsibilities
Design and implement robust state management using Redux, Recoil, Zustand, MobX, or similar.Collaborate with cross-functional teams to translate business requirements into technical solutions.Write clean, maintainable, scalable, and secure code across platforms.Participate in code reviews, design discussions, and agile processes.Work with monitoring tools (Sentry, Firebase, AppCenter, analytics) to ensure app reliability.Handle edge cases involving financial transactions, market volatility, and real-time data streams.Leverage your strong web experience to establish best practices in component architecture, performance, and developer experience.Requirements
10+ years of professional experience in frontend engineering (React, TypeScript, JavaScript).5+ years of experience in React Native, including New Architecture (Fabric & TurboModules).Deep domain experience in trading, broking, fintech, or investment apps.Expertise in integrating and optimizing WebSockets, REST, GraphQL, and streaming endpoints.Strong knowledge of real-time market data, charting libraries, order flows, and trading UX patterns.Solid understanding of mobile and web app architecture, performance tuning, memory management, and security.Experience with CI / CD pipelines, automated builds, crash analytics, and release workflows.Strong grasp of Git, GitFlow, and collaborative development.Understanding of trading concepts : order types, market depth, margin, P&L, positions, RMS / OMS logic.Familiarity with the iOS and Android ecosystem, app lifecycle, review guidelines, and platform constraints.