UX/UI Engineer - London, UK

Capgemini; Greater London; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

Capgemini is seeking an experienced UX/UI Engineer with strong banking domain expertise to lead end-to-end delivery from design through production support. The role involves designing UI solutions using semantic HTML, CSS, vanilla JS and Web Components, and mentoring teammates to raise capability.

You will contribute to accessible UI components and patterns, improve libraries, and ensure adherence to ARIA and WCAG principles while collaborating across offices, client sites, and remote work.

Qualifications

• Strong HTML/CSS/JS fundamentals with responsive, cross-browser support.
• Demonstrable UI visual design judgement and accessibility implementation.
• Experience with keyboard focus, labeling, headings, ARIA and WCAG.
• Experience contributing to reusable UI components, patterns and documentation.
• Portfolio demonstrating UI you designed and built, including accessible components.

Responsibilities

• Deliver end-to-end from requirements to production support.
• Break down work into stories and tasks; ship iteratively.
• Design UI solutions and implement with semantic HTML, CSS, vanilla JS and Web Components.
• Improve shared UI libraries, patterns and docs to drive adoption.
• Champion accessibility and semantic HTML standards; mentor juniors.
• Identify technical debt and help prioritise improvements.

Skills

HTML

CSS

JavaScript

UI design

Accessibility

ARIA WCAG

Reusable UI components

RESTful APIs

Job description

**About the Job you are considering:**We are seeking experienced **UX/UI Engineer** with strong expertise in Banking domain who will overseeing the planning, execution, and successful delivery of projects**Hybrid working:**The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of the time.**Your Role:*** Deliver end-to-end from requirement design build test production support Break down work into stories tasks ship iteratively using flow-based delivery* Design UI solutions and implement them using semantic HTML CSS vanilla JS and Web Components* Improve shared UI libraries patterns and documentation examples to drive adoption* Champion accessibility and semantic HTML standards through hands-on delivery and mentoring* Pair with others mentor juniors through coaching and constructive feedback.* Identify technical debt and help prioritise improvements**Your Skills:** **Essential skills*** Strong HTMLCSSJS fundamentals responsive and crossbrowser* Demonstrable UIvisual design judgement not just implementation* Strong practical accessibility implementation keyboardfocuslabellingheadings pragmatic ARIA WCAG principles* Experience contributing to reusable UI componentspatterns documentatio RESTful APIs autherroredge cases handling* Comfortable mentoring and uplifting team capability Portfolio required* Links to UI you designed and built ideally including reusable components and accessibility considerations**We are a Disability Confident Employer:**Capgemini is proud to be a **Disability Confident Employer (Level 2)**under the UK Government’s Disability Confident scheme.As part of our commitment to inclusive recruitment, we will offer an interview to all candidates who:* Declare they have a disability, and* Meet the minimum essential criteria for the role.* Please opt in during the application process.**Make It Real (what does it mean for you):*** You’d be joining an accredited Great Place to work for Wellbeing in 2024. Employee wellbeing is vitally important to us as an organisation. We see a healthy and happy workforce a critical component for us to achieve our organisational ambitions.* To help support wellbeing we have trained ‘Mental Health Champions’ across each of our business areas, and we have invested in wellbeing apps such as Thrive and Peppy.* You will be empowered to explore, innovate, and progress. You will benefit from Capgemini’s ‘learning for life’ mindset, meaning you will have countless training and development opportunities from thinktanks to hackathons, and access to 250,000 courses with numerous external certifications from AWS, Microsoft, Harvard ManageMentor, Cybersecurity qualifications and much more.* You will be joining one of the World’s Most Ethical Companies, as recognised by Ethisphere for 13 consecutive years. We live our values by making ethical business choices every day. Working ethically is at the centre of our culture at Capgemini, meaning you will be helping to create a future we can all be proud of.**Why you should consider Capgemini:**Growing clients’ businesses while building a more sustainable, more inclusive future is a tough ask. When you join Capgemini, you’ll join a thriving company and become part of a collective of free-thinkers, entrepreneurs and industry experts. We find new ways technology can help us reimagine what’s possible. It’s why, together, we seek out opportunities that will transform the world’s leading businesses, and it’s how you’ll gain the experiences and connections you need to shape your future. By learning from each other every day, sharing knowledge, and always pushing yourself to do better, you’ll build the skills you want. You’ll use your skills to help our clients leverage technology to innovate and grow their business. So, it might not always be easy, but making the world a better place rarely is.**About Capgemini:**Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of over 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2025 global revenues of €22.5 billion.