Front End Developer - React, RxJS, Typescript, Websockets, EDA

Recruitment agencyHays Specialist Recruitment LimitedLondonreedpublished 09/08/2026
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Must-have:TypeScriptReactFrontendAIFinTechHybrid

Working with a global financial services organisation who are looking for a Front-End Developer with expertise in React, RxJS, Typescript, Websockets and Event Driven Development (EDA) t o join a small, collaborative team responsible for building a modern trading application to replace an existing legacy system

Details

  • Location - London Hybrid - 3 days / week in office
  • Duration - Initially 6 months with a strong possibility of extension
  • Rate - £700-£800 / day Inside IR35 via Umbrella

Skills and Experience Required

  • Frontend: Proven experience as a Front-End Developer with expertise in React, RxJS, Typescript, Websockets and Event Driven Development (EDA)
  • Real-Time: Experience with Real-time Data.
  • Stakeholder Management: Interface with project stakeholders to gather requirements and build solutions that match business targets.

Nice to have:

  • Prior financial services experience (banking or trading)
  • Working in financial asset classes such as Bond, Swaps or Derivatives
  • Working knowledge of complex data structures
  • AI experience (Copilot, Codex etc.)

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