https://jobs.co.uk/job/front-end-developer-react-rxjs-typescript-websockets-eda-hays-technology--97b46f92-f76b-4ee3-86ca-cd07b3b1d32f RSS feed for Front End Developer - React, RxJS, Typescript, Websockets, EDA at Hays Technology. en-gb Thu, 01 Oct 2026 05:01:21 GMT https://jobs.co.uk/job/front-end-developer-react-rxjs-typescript-websockets-eda-hays-technology--97b46f92-f76b-4ee3-86ca-cd07b3b1d32f https://jobs.co.uk/job/front-end-developer-react-rxjs-typescript-websockets-eda-hays-technology--97b46f92-f76b-4ee3-86ca-cd07b3b1d32f Mon, 07 Sep 2026 23:00:00 GMT Location: City of London | Salary: £700 - £800/day £700-£800 | Type: Contract | Front End Developer - React, RxJS, Typescript, Websockets, EDA 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 - -700800 / 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.) If you''re interested in this role, click ''apply ... Contract