Senior Full Stack UI Engineer

JR United Kingdom; York; Remote; GBP 90,000 - 120,000; Full time

Job summary

A leading firm is looking for a Senior Full Stack UI Developer to work on their global trading platform. This fully remote opportunity offers a salary of up to £120,000 and requires expertise in high-performance UI development, with responsibilities spanning both frontend and backend integration. Ideal candidates will have a strong background in React, Next.js, and Java, alongside experience in trading or finance.

Qualifications

• Extensive React/Next.js experience in production environments, strong frontend bias.
• Excellent knowledge of Java fundamentals.
• Front office experience in trading or finance is essential.

Responsibilities

• Building real-time, high-performance interfaces using React and Next.js.
• Collaborating with backend teams to integrate complex workflows.
• Contributing to backend functionality in Java.

Skills

React

Next.js

Java

UI development

Real-time communications

Job description

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Senior Full Stack UI Developer – Up to £120,000 - Fully Remote

Salary: Up to £120,000 + Strong Package

Working Arrangements: Fully Remote UK or Office in London for those nearby

I’m working with a top-tier firm building a globaltrading platform, and we’re looking for a Senior Full Stack UI Developer to join their team.

This role is ideal for someone who’s passionate about building real-time, high-performance interfaces and enjoys working closely with backend teams on end-to-end delivery. You’ll be building UIs from the ground up with React, Next.js, and Ag-Grid. You’ll also contribute to backend functionality using Java, integrating complex workflows with real-time data feeds.

? What they’re looking for:

• Extensive React/Next.js development in production environments - Strong Frontend bias
• UI development for complex, data-heavy systems — ideally in trading or finance
• Have solid Java fundamentals
• Front Office experience is essential
• Knowledge of real-time comms
• Familiarity with trading concepts is a big plus

? Why this role?

• High-performance environment

Senior Full Stack UI Developer – Up to £120,000 - Fully Remote