WebSockets Jobs in London

4 of 4 WebSockets Jobs in London

React Developer - Fixed Income eTrading

London, United Kingdom
Vertus Partners
modern JavaScript (ES6+) Proven experience delivering Front End applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with Real Time data technologies (WebSockets, FIX, etc.) Familiarity with containerized Front End platforms such as OpenFin is a plus Prior exposure to Fixed Income products (Rates, Credit, Bonds) or other capital markets Experience in data More ❯
Employment Type: Permanent
Salary: GBP 85,000 - 140,000 Annual
Posted:

Staff Frontend Engineer (AI Lab | £170,000)

London Area, United Kingdom
Hybrid/Remote Options
Paradigm Talent
or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with HTTP, REST APIs, websockets, and secure frontend patterns. A creative streak — you think visually and love turning complexity into clarity. Nice-to-haves Experience with 3D or WebGL rendering , or other data-rich visualisations. More ❯
Posted:

Senior Fullstack Engineer - Rates and Credit Trading

London, South East, England, United Kingdom
Robert Walters
Contribute to platform modernisation, helping define long-term technology direction Key Requirements: Strong expertise in React, TypeScript, and modern web technologies Proven experience building real-time, event-driven systems (WebSockets, Web Workers, asynchronous data flow) Solid background in backend development, ideally with Java, REST APIs, and messaging frameworks Deep understanding of architecture and system design, including distributed and low-latency More ❯
Employment Type: Full-Time
Salary: £100,000 - £128,000 per annum
Posted:

Senior Software Engineer

London, UK
Legend
API-first architecture, and software design patterns. Proficiency in JavaScript (React/Next) or another backend language, with knowledge of Ruby as a plus. Experience with Pub/Sub, websockets, and Server-Sent Events (SSE). A strong product engineering mindset — able to translate requirements into technical designs and ship features end-to-end. The Interview Process Initial Chat with More ❯
Employment Type: Full-time
Posted:
WebSockets
London
25th Percentile
£98,750
Median
£125,000
75th Percentile
£136,250
90th Percentile
£147,500