https://jobs.co.uk/job/ui-full-stack-teksystems--9b509f2e-8605-4bca-ada6-4b7ec55ccfc4 RSS feed for UI Full Stack at Teksystems. en-gb Tue, 01 Sep 2026 19:03:39 GMT https://jobs.co.uk/job/ui-full-stack-teksystems--9b509f2e-8605-4bca-ada6-4b7ec55ccfc4 https://jobs.co.uk/job/ui-full-stack-teksystems--9b509f2e-8605-4bca-ada6-4b7ec55ccfc4 Mon, 31 Aug 2026 23:00:00 GMT Location: London | Salary: £500 - £700/day | Type: Temporary | Job Title: Senior Full Stack Developer (Front End Leaning) Job Description We are seeking a Senior Full Stack Developer with a strong focus on frontend development to join our team. You will play a pivotal role in modernising our trading platform, moving it from a legacy monolithic C# architecture to a cutting-edge microservices-based ecosystem. A key project involves developing a new Regulatory Reporting Portal for external customers, driven by regulatory changes and strategic objectives to outperform competing exchange offerings. Responsibilities Design and develop modern React-based user interfaces for a new customer-facing regulatory reporting platform. Build features end-to-end from Figma designs through to production deployment. Integrate frontend applications with Spring Boot microservices and REST APIs. Collaborate with backend engineers to define contracts, troubleshoot integrations, and deliver seamless user experiences. Develop reusable component libraries and design patterns using Storybook. Ensure high standards around testing, quality, performance, and maintainability. Contribute to architectural discussions as the platform evolves away from legacy techno... Temporary