Senior UI React / Java developer

This is an exciting opportunity for a Senior UI React / Java Developer to contribute to innovative projects in the Financial Services industry. The role is based in London and focuses on delivering high-quality solutions within a collaborative technology department.

Client Details

The client is a leading global financial institution with a strong presence in the investment banking and capital markets space. They are known for their sophisticated front-office technology landscape and their commitment to building high-performance trading platforms that support complex, fast-moving Fixed Income markets.

Description

As the Senior UI React / Java Developer, you will

Lead front-end development for a new trading system within the credit space

Build advanced, high-performance UI components for an eTrading platform

Work with complex real-time data feeds using Java

Configure and work with RFQ workflows and data points

Collaborate with front-office technologists and trading stakeholders

Contribute to architectural decisions in a modern, greenfield environment

This role is not managerial - it's suited to a senior engineer who enjoys hands-on delivery and technical leadership.

Profile

Core Skills

10+ years' experience with JavaScript/TypeScript

Expert-level React; Redux desirable

Strong AG Grid experience (essential)

5+ years' Java (preferred over C#)

Proven track record delivering greenfield platforms

Trading Domain Expertise

Significant front-office experience within investment banking

Strong understanding of end-to-end trading lifecycle

Solid knowledge of RFQ workflows

Experience with low-latency trading or sales applications

Fixed Income expertise is essential

Wider asset class exposure (e.g., FX) is beneficial

Job Offer

Competitive daily rate of £750-1000 (umbrella), depending on experience.

Temporary position offering flexibility - 2-3 days per week in London

Opportunity to work on cutting-edge projects in the Financial Services industry.

Engagement with a professional and innovative technology department.

If you are a skilled Senior UI React / Java Developer looking for your next challenge, apply now to be considered for this exciting opportunity in London.