The Front Office Technology team is looking for a contract senior React developer. You will be part of a team responsible for building, maintaining, and enhancing trading applications used by Portfolio Managers and Trading Teams for Trade Capture, Position Management, Trade Workflow Management, alongside other bespoke trading tools. Primary Technologies Include: TypeScript, React, Interop.io, AG Grid, and Playwright Tools Used Include: Jenkins, Argo CD, Kubernetes, Grafana, OpenSearch and Sentry. Duties and Responsibilities Develop high-performing applications with front-end components written in React and TypeScript, leveraging interop.io Deliver testable applications by utilising appropriate testing frameworks Interface directly with global trading teams, including Fixed Income, Repo, Macro, and Equity desks, to continue delivering and scaling the team’s application delivery in line with trading requirements Take ownership of delivering solutions front to back while keeping users engaged throughout the process, maintaining a strong culture of collaboration between technology and business within an iterative development process Interact with various stakeholder teams within the technology department, including DevOps, Engineering, DBAs, and Production Support Requirements We are looking for a proactive and entrepreneurial candidate who is committed to writing high-quality, robust and maintainable code to deliver value to Portfolio Managers and Trading Teams Strong proficiency in C#, object-oriented programming, concurrency, dependency injection, unit and integration testing Strong competence in React and TypeScript Technical leadership skills to guide and develop other members of the team Education and Qualifications Bachelor’s degree in computer science or a related technical field Benefits Capula is committed to helping all employees flourish in their role through support with your professional development and exposure to challenges that you may not be offered in a larger organisation. We will provide: A competitive salary and bonus scheme with annual reviews 25 days’ paid annual leave Excellent staff development and training opportunities Free breakfast, lunch and dinner in our employee restaurant Medical insurance and other benefits