Capco, a leading global technology and business consultancy specializing in financial services, is seeking a Principal Frontend Developer with React expertise. This role offers an opportunity to work on transformative projects with some of the world's largest banks. The ideal candidate will be an experienced frontend engineer with deep expertise in JavaScript/TypeScript and React, capable of architecting scalable solutions and leading development teams. You'll be responsible for implementing engineering best practices, mentoring junior developers, and contributing to the organization's technical strategy. The position combines technical leadership with hands-on development, requiring both excellent coding skills and the ability to communicate complex ideas effectively. Capco offers a diverse, inclusive environment with strong family-friendly benefits and opportunities for professional growth. The role is based in London and involves working with cutting-edge technologies in the financial services sector, making it an excellent opportunity for senior developers looking to make an impact in fintech.