Overview

Connecting clients to markets – and talent to chance
With 4,300 employees and over 400,000 retail and institutional clients across more than 80 offices on five continents, StoneX is a Fortune-100, Nasdaq-listed provider connecting clients to the global markets. We focus on innovation, human connection, and delivering world-class products and services to investors worldwide.
At StoneX, you’ll join an institutional-grade financial services organization building up-to-date, high-performance digital platforms. Our teams combine cutting-edge technology, deep domain expertise, and solid engineering culture to deliver scalable and reliable trading experiences.

Responsibilities

Position Purpose
We are seeking a Senior React UI Developer to design and build our next-generation web trading platforms. This role focuses on frontend architecture, performance optimization, and scalable UI development, working closely with backend, mobile, and platform teams.
You will play a key role in shaping UI standards, reusable component systems,



and frontend best practices for highly interactive, real-time trading applications.
Primary Responsibilities
Frontend Architecture & Development
Web Trading Platforms
Design and develop responsive, high-performance web trading applications using React and TypeScript
Ensure consistent user experiences across browsers and devices
Component & Design System Development
Build and maintain reusable UI components and composite components
Enforce consistent usage of design tokens and UI primitives
Promote best practices for component composition, accessibility, and maintainability
State Management & Routing
Design scalable client-side state management strategies
Implement robust routing architectures for complex, multi-domain applications

Performance & Reliability
Performance Optimization
Implement lazy loading, code splitting, and bundle optimization strategies
Optimize rendering performance for real-time and data-h

📌 Staff Engineer Bengaluru
🏢 Stonex
📍 Bengaluru