Salary: £90,000 - 90,000 per year Requirements: Extensive experience in front-end development, particularly with React, Typescript, JavaScript (ES6), and HTML5 Strong understanding of scalable and maintainable UI architecture, including component libraries and design systems Skilled in building cross-browser compatible, high-quality user interfaces Proficient with automation testing tools like Selenium, Cypress, or Playwright Knowledge of web performance optimisation and security best practices Ability to communicate complex technical concepts clearly to diverse audiences Experienced in leading or mentoring junior developers, driving standards and best practices Responsibilities: Lead and mentor front-end development teams to ensure high-quality, scalable code Define and evolve front-end architecture across multiple products and platforms Evaluate and adopt emerging UI technologies, championing best practices and design standards Collaborate with product teams and stakeholders to align technical strategies with business goals Conduct code reviews, technical design discussions, and contribute to continuous improvement initiatives Develop and maintain reusable UI components, libraries, and design systems to enhance consistency and efficiency Technologies: Cypress ES6 HTML5 JavaScript Playwright React Security Selenium TypeScript Web UX UI Design More: We are a global leader at the forefront of market infrastructure innovation, a trusted name powering financial and commodities markets worldwide. As part of our team, you will enjoy a competitive salary package, comprehensive health and wellness benefits, flexible working arrangements, and opportunities for continuous learning and career development. We pride ourselves on our collaborative international team culture, and we are committed to delivering excellence across the financial services sector. last updated 18 week of 2026