
Join us as a Principal Engineer - Web Platform (UX, UI And CMS)
As a Principal Engineer, you’ll be creating great customer outcomes via engineering and innovative solutions to existing and new challenges, and technology designs which are innovative, customer centric, high performance, secure and robust.
You’ll be leading and providing senior technical ownership for web feature engineering, driving the design, development, and delivery of scalable, high-quality web solutions. Strengthen engineering leadership by working closely with development teams, mentoring engineers, and fostering technical excellence. Lead initiatives to enhance the quality, consistency, performance, and maintainability of the web platform while modernizing architecture, development practices, and technology standards to support long-term business and engineering goals.
You’ll also be:
You’ll come with significant experience in software engineering, software or database design and architecture, as well as experience of developing software within a DevOps and Agile framework. You'll need at least eighteen years of total professional experience with hands-on modern web engineering leader responsible for building, scaling, and modernizing large-scale web and CMS platforms, driving best practices across web components, semantic HTML, accessibility, performance optimization, browser-native APIs, design tokens, responsive and fluid layouts, and maintainable JavaScript/TypeScript architectures.
You'll need experience in leading the evolution of legacy platforms toward modern, standards-based solutions while partnering with product, design, and engineering teams to deliver high-quality digital experiences. , including at least ten years of hands-on experience with JavaScript, along with deep expertise in modern front-end engineering, CMS ecosystems, and large-scale web platform transformation initiatives.
You’ll also need:
Hours
45
Job Posting Closing Date:
27/08/2026

We’re a business that understands when our customers and people succeed, our communities succeed, and our economy thrives. As part of our purpose, we’re looking at how we can drive change for our communities in enterprise, learning and climate.
As one of the leading supporters of UK business, we’re prioritising enterprise as a force of change. We’re focusing on the people and communities who have traditionally faced the highest barriers to entry and figuring out ways to remove these.
Learning is also key to our continued growth as a company in an ever changing and increasingly digital world. By setting a dynamic and leading learning culture, our people prosper, and our customers are given the tools to continue to improve their financial capability and confidence.
One of the biggest challenges we all face in our future is climate change. That’s why we’ve put it right at the core of our purpose. We want to champion climate solutions with financing and entrepreneurial support, fully embed climate into our culture and decision making, and be climate positive by 2025.
We’re committed to using our purpose to break down barriers, drive change and ultimately create a great place to work.