Senior UI React / Java developer

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.

• 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

City of London Temporary £750 - £1,000 per day View Job Description 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.

• £750-1000 per day Umbrella Rate
• 12month contract, * Competitive daily rate of £750-1000, depending on experience.
• Temporary position offering flexibility and the chance to work in London.
• Opportunity to work on cutting-edge projects in the Financial Services industry.
• Engagement with a professional and innovative technology department.

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.