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Senior React Engineer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: JUXT
Full Time position
Listed on 2026-07-14
Job specializations:
  • Software Development
    Senior Developer
Salary/Wage Range or Industry Benchmark: 90000 - 130000 GBP Yearly GBP 90000.00 130000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Senior React Engineer | Electronic Trading Technology | London Hybrid

We're hiring a Senior React Engineer to join a leading financial markets technology team building high-performance trading and market data applications used globally.

We're looking for engineers with:
  • Experience building real-time, data-intensive applications
  • Experience with Web Sockets, streaming data and event-driven architectures
  • Strong testing practices (Playwright, Cypress, Selenium etc.)
  • Ability to work across the stack and collaborate closely with backend teams
  • Electronic Trading, Market Data or Low-Latency Systems
  • Solace, Kafka, Aeron or similar messaging technologies
  • AG Grid, Protobuf, Flat Buffers or SBE

This is an opportunity to work on complex front-office systems where performance, scalability and user experience are critical.

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Position Requirements
10+ Years work experience
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