Senior React Developer

Are you a seasoned Frontend Engineer who thrives on building high-performance systems for the global financial markets? We are looking for a Senior React Developer to lead a front-end transformation for a global leader in financial infrastructure.

In this role, you will be responsible for rewriting and refactoring mission-critical UI applications—including Margin and Collateral Managers—integrating them into a unified, strategic workspace platform.

The Opportunity

• Location: London, UK (Hybrid)
• Duration: 9–12 Months (likely extension)
• The Mission: Build a high-performance web interface for post-trade services, ensuring systemic resiliency and seamless integration with distributed microservices.

What You’ll Do

• Modernize Infrastructure: Rewrite existing UI applications using strategic workspace components to create a unified portal with a common look and feel. ...