City Of London, England
Job Summary
To conceptualize, design and deliver product / sustenance delivery through the team as per defined scope,by adopting industry-leading practices, thus contributing significantly to the advancement and success of the project.
Key Responsibilities
Job Description: UI Developer (React / TypeScript)
Role Overview
We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing, and deployment.
Technical Skills & Expertise
Frontend Technologies: Expert-level proficiency in HTML, CSS, JavaScript, React, and TypeScript
Real-Time Communication: Strong understanding of WebSockets, Server-Sent Events (SSE), and REST APIs
State Management & Programming: Solid experience with state management libraries (e.g., Redux) and reactive programming paradigms
Architecture: Strong understanding of micro-frontends and Single Page Applications (SPA)
Testing: Hands-on experience with React Testing Library / Jest for unit and integration testing
UI Automation (Good to Have): Exposure to frameworks like Playwright or Cypress
Desired Experience
Experience working on financial services or trading platforms is an advantage
Strong understanding of performance optimization and low-latency UI applications
Experience with highly available, mission-critical systems
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