A leading global company is looking for a Senior Software Engineer to join their agile product development team. You'll be building high-impact, business-critical web applications used by internal trading desks and external financial clients worldwide. In this role you will: Develop modern, scalable front-end applications using React, TypeScript, and JavaScript Collaborate with architects and engineers to design and implement robust, maintainable solutions Contribute to a culture of clean code, testing, and DevOps best practices Support and mentor junior developers Take ownership of delivery from design to deployment and beyond What is required for the role: Strong experience with React, TypeScript, JavaScript, HTML/CSS Experience with component libraries like Material UI or Ant Design Solid understanding of web performance, security, and cross-browser compatibility Testing expertise with tools such as Selenium, Cypress, or similar Desirable Exposure to AWS, C#, SQL databases, or TDD/BDD methodologies Benefits Highly competitive salary package Annual bonus and performance incentives Generous pension & private medical insurance Flexible hybrid working model Strong focus on career development and progressio For more information about this role or other IT opportunities in Belfast and across Northern Ireland, apply via the link or contact Jarlath O'Rourke in strict confidence. Skills: React AWS Javascript typescript Software developer