Web Application Developer

Barclays

London, United Kingdom
Modern javascript typescript node.js angular
Html css browser rendering behavior
Real-time data websockets streaming apis
This role focuses on designing and building high-performance, data-intensive web applications that handle real-time data flows

Job Summary

  • This role focuses on designing and building high-performance, data-intensive web applications that handle real-time data flows.
  • Candidates will collaborate closely with backend engineers, product managers, and non-technical stakeholders to transform complex data into intuitive user experiences.
  • The position requires deep knowledge of modern JavaScript frameworks and the ability to build scalable systems that perform reliably under load.

Matching Summary

This role focuses on designing and building high-performance, data-intensive web applications that handle real-time data flows.

Skills & Requirements

Must-have

  • Modern JavaScript TypeScript Node.js Angular
  • HTML CSS browser rendering behavior
  • Real-time data WebSockets streaming APIs
  • Scalable full-stack application development
  • Data structures concurrency performance trade-offs

Nice-to-have

  • Data visualization libraries charting frameworks
  • Financial trading analytics domain experience
  • Distributed systems streaming platforms exposure
  • Architectural reviews technical strategy contribution
  • Event-driven reactive architectures familiarity

Key Requirements

  • Strong experience with modern JavaScript TypeScript Node.js Angular
  • Deep knowledge of HTML CSS and browser rendering
  • Experience building large-scale front-end or full-stack applications
  • Solid understanding of data structures and concurrency
  • Familiarity with real-time data technologies like WebSockets

Work Rights

Not specified

Tailored Resume

Cover Letter