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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:
- Strong React & TypeScript expertise
- Experience building real-time, data-intensive applications
- Deep understanding of browser performance, rendering, virtualisation and optimisation
- Experience with WebSockets, 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
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Desirable experience:
- Electronic Trading, Market Data or Low-Latency Systems
- Solace, Kafka, Aeron or similar messaging technologies
- AG Grid, Protobuf, FlatBuffers or SBE
- FX, RFQ/RFS, Single Dealer Platforms or Order Management Systems
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This is an opportunity to work on complex front-office systems where performance, scalability and user experience are critical.
Company Benefits
- Private Pension
- Private healthcare
- Hybrid working
- 25 days holiday
Interview Process
- x1 Client Test
- x2 Tech Interviews
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