Senior React Engineer

JUXT; Greater London; Híbrido; GBP 90 000 - 130 000; Tempo integral

Resumo da oferta

JUXT is seeking a Senior React Engineer in London to join our Electronic Trading Technology team, delivering high-performance front-office systems with real-time data and low latency.

You will collaborate with backend engineers, apply modern testing practices, and leverage technologies like WebSockets, Kafka, and efficient front-end tooling to build scalable, resilient applications for traders worldwide.

Qualificações

• Experience building real-time, data-intensive applications.
• 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.

Responsabilidades

• Work on high-performance front-office systems where latency and UX matter.
• Collaborate with backend teams to deliver end-to-end solutions.

Conhecimentos

Real-time data processing

Event-driven architectures

Testing practices

Cross-stack collaboration

Electronic trading domain

Ferramentas

WebSockets

Solace Kafka Aeron

AG Grid

Protobuf/FlatBuffers/SBE

Descrição da oferta de emprego

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 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
• Electronic Trading, Market Data or Low-Latency Systems
• Solace, Kafka, Aeron or similar messaging technologies
• AG Grid, Protobuf, FlatBuffers or SBE

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