51 to 75 of 84 Responsive Web Design Jobs in the UK

Sector: Defence & National Security Summary Our client is seeking DV cleared Front End Developers to support high impact Defence and Security programmes. You will design and build secure, responsive, user-centred web interfaces for mission-critical digital services used in highly sensitive environments. This is a hands … clients. You will contribute end to end, from translating designs into working applications through to continuous improvement of performance, accessibility and usability. Key Responsibilities Design and develop high-quality, responsive user interfaces using HTML, CSS and JavaScript. Build front-end applications using modern frameworks such as React, Angular ...

Sector: Defence & National Security Summary Our client is seeking DV cleared Front End Developers to support high impact Defence and Security programmes. You will design and build secure, responsive, user-centred web interfaces for mission-critical digital services used in highly sensitive environments. This is a hands … clients. You will contribute end to end, from translating designs into working applications through to continuous improvement of performance, accessibility and usability. Key Responsibilities Design and develop high-quality, responsive user interfaces using HTML, CSS and JavaScript. Build front-end applications using modern frameworks such as React, Angular ...

leading role in building and evolving our e-commerce platform. Youll work within a small, fast-paced team delivering high-quality user experiences across web and mobile, collaborating closely with designers, backend engineers and stakeholders. This is a hands-on role where youll shape the technical direction … features that directly drive business growth. What Youll Do Lead the development of our e-commerce platform using modern JavaScript frameworks, HTML and CSS. Design, develop and deploy scalable, high-performing and maintainable frontend solutions. Work closely with cross-functional teams including designers, stakeholders and backend engineers to build ...

team in London. This hybrid role is ideal for a highly skilled individual who excels in best-in-class user experience and user interface design and is eager to craft exceptional digital experiences that drive engagement and conversion. You will be at the forefront of digital design, problem … tier Senior Product Designer (UX/UI) with a drive to create exceptional digital experiences. Your passion for user experience and user interface design pushes you to find smarter, more effective ways of delivering high-quality outcomes, underpinned by a meticulous attention to detail across both concept and execution. ...

/www.vivantio.com/features/Requirements As a key member of the Product and Engineering team, you will own and drive UX/UI design across Vivantio’s platform. You will optimize existing experiences while identifying new opportunities to improve the customer journey and overall usability. What … high-fidelity UI designs using tools like Figma Partner with engineers to ensure high-quality implementation of designs Contribute to and maintain a scalable design system and UI component library Improve usability, accessibility and consistency across the platform Continuously iterate on designs through feedback, testing and data insights What ...

clients. The Role We are seeking a talented UI/UX Designer to elevate the visual and interactive quality of our B2B wealthtech web application. You will take ownership of the product's design language, creating intuitive, professional, and trustworthy interfaces for complex financial workflows. This … functionally mature platform, ensuring it meets the high standards expected by sophisticated investment professionals. Key Responsibilities - Own the end-to-end UI/UX design for our multi-module platform, covering portfolio analytics, trading interfaces, order management, reporting dashboards, CRM, compliance tools, client onboarding, and operations workflows - Develop ...

product used by enterprise customers, using React , TypeScript , and Next.js . You’ll work across the full front‐end life cycle — from architecture and design collaboration, through to deployment and optimisation — delivering robust, performant, and accessible user interfaces. You’ll join a highly collaborative team where your voice will … matter, and your work will be visible at scale. What You’ll Do Build and maintain modern web applications using React , TypeScript , and Next.js . Translate UI/UX designs into responsive, accessible and high‐performance user interfaces. Collaborate strategically with backend engineers, product owners and designers ...

strategic digital products. The role focuses on modernising and enhancing user interfaces across business-critical platforms, with a strong emphasis on user-centred design, performance, and accessibility. If you thrive in a fast-paced environment, love solving problems, and want to be part of a company that values innovation … part of our Technical Solutions team, your role will include: Collaborate with cross-functional teams to translate business requirements into effective UI solutions Design, build, and maintain user interfaces for new and existing applications Champion UI/UX best practices, accessibility standards, and responsive design Ensure technical ...

Overview We're looking for a React UI Developer to build modern, responsive, and high-quality user interfaces using React and contemporary frontend technologies. You'll work closely with designers and backend engineers to deliver intuitive, performant web applications. Key Responsibilities Build and maintain UI components using React … Translate designs into responsive, accessible interfaces Integrate with APIs and backend services Optimise UI performance and quality Contribute to code reviews and frontend best practices Required Skills Strong experience with React JavaScript (ES6+)/TypeScript HTML5, CSS3, responsive design State management (Redux, Context, etc.) REST APIs ...

Senior .NET Integration Engineer City of London (3 days in office) Up to £85,000 We are seeking a Senior Integration Engineer to design and build scalable, enterprise-grade UI systems using Blazor integrated with .NET APIs. This role focuses on owning the UI and integration layer within … modern microservices architecture, ensuring performance, scalability, and excellent user experience. You will work across UI architecture, Back End integration, and system design-applying clean architecture principles to deliver robust, modular applications for a financial services environment. Key Responsibilities Build modular, scalable Blazor-based UI systems for enterprise applications Define ...

platform at the intersection of smart buildings, IoT, energy optimisation, and real-time analytics. The Role: As a Front-End Software Developer, you'll design and build high-performance, user-friendly interfaces for a data-rich platform used by major enterprise clients. You'll play a key role … Developing modern, scalable web applications Creating intuitive dashboards for complex IoT and energy data Turning large datasets into clear, actionable visual insights Collaborating closely with backend engineers, data scientists, and product teams Key Responsibilities: Build and maintain responsive, high-quality front-end applications Develop interactive dashboards for real ...

Web Experience Developer (Marketing Agency) Hybrid – 3 days office/2 remote Salary: Up to £50,000 (DOE) We’re a growing marketing agency creating high-performing digital experiences for a wide range of brands. We’re looking for an experienced Web Experience Developer (Front-End) who loves … building fast, accessible, conversion-focused websites and campaign experiences. This role is ideal for someone who sits comfortably between design, marketing, and development , and takes pride in turning creative ideas into polished, user-friendly digital experiences that drive results. Key Responsibilities Building responsive, user-focused front-end experiences ...

seeking a UX Designer with mid-level experience and a strong focus on design systems. If you love crafting scalable components and improving consistency across products, this one's for you. What You'll Do: Contribute to and evolve our design system Collaborate with Product, Engineering, and Research … ensure seamless UI/UX Design reusable components, patterns, and documentation Champion accessibility and responsive design What You Need to Bring: 2-4 years of UX design experience Experience working on or maintaining a design system Figma expertise (or similar tools) A strong ...

well-established financial services organisation on a permanent basis and take ownership of complex, enterprise-scale UI systems working at the intersection of design, engineering, and architecture. If you thrive on writing clean, scalable front-end code, enjoy collaborating with cross-functional teams, and want to make a real … setting standards, shaping best practices, and working closely with product designers, backend engineers, and business stakeholders to deliver scalable, enterprise-grade solutions. Key Responsibilities Design and implement modular, scalable reactive Blazor UI systems for a large, evolving client-facing application. Define UI layer patterns and best practices for state ...

critical. What You’ll Be Doing You’ll be focused on building high-performance interfaces that make complex data usable and actionable. Developing modern web applications using React (or similar frameworks) Building real-time and historical data dashboards Turning complex IoT and energy datasets into clear, intuitive UI Integrating … large-scale, real-time data rendering Working closely with product, data science, and backend teams Contributing to UI/UX improvements and evolving design systems Writing clean, maintainable, and well-tested code Participating in code reviews and engineering best practices Ideal Background They’re looking for someone ...

description: We are looking for a passionate and innovative designer with a front-end web development background, excellent knowledge of HTTML5, CSS3, JavaScript/JQuery and experience with Drupal theming. The ideal candidate will be able to transfer designs to fully working prototypes in Drupal themes. Excellent knowledge … responsive design best practices and strong understanding of cross-browser is required as well as cross device development. You will be working in a highly paced environment, interacting with Sales and Marketing teams. Key Responsibilities: · Creation of sites theme Photoshop/Figma visuals · Implementation of Drupal themes based ...

brief through to deployment and iteration • Work across multiple concurrent workstreams independently • Make sensible calls on speed versus long-term maintainability Systems, Automation & Integrations • Design and build workflow-driven systems integrating CRM platforms • Implement automations including using tools such as Power Automate • Build API integrations, webhooks, and event-driven … data flows • Ensure reliable data syncing with proper error handling and retry logic Backend Development • Build and maintain services using .NET (C#) • Design and manage relational data models (SQL Server or similar) • Handle background processing and core business logic • Refactor and improve existing systems where needed Frontend & UI • Build ...

will help shape high-quality, performant, and accessible user experiences that reflect Liberty’s brand and drive commercial outcomes. While the primary focus is web-based, future initiatives may include native or hybrid app experiences, so experience working across multiple platforms — or contributing to app-adjacent front-end architecture … Responsibilities: Lead front-end development across LibertyLondon.com (Salesforce Commerce Cloud) and the Fabrics site (WordPress), ensuring high standards of quality, performance, and maintainability. Translate design systems, wireframes, and high-fidelity designs into robust, scalable, and accessible front-end solutions. Own and influence front-end architectural decisions, balancing long-term ...

Folkestone. Despite the title, this role leans heavily toward front end development and would suit someone who enjoys working on live websites, translating design into production, and improving how a site performs once its live. This is a hands-on role working on a live ecommerce platform where your … work will directly impact user experience, performance and conversion. The role You will be working closely with design and internal stakeholders to take ideas from concept through to production, then continuously improve them based on real user data. A big part of the role is taking Figma designs ...

will suit someone who enjoys working autonomously, shaping digital platforms from concept through to launch. Working closely with internal stakeholders, including Product Development and Design, you will translate business requirements into functional, high-performing websites that align with the companys brand and growth strategy. Key Responsibilities: Design, develop … launch two new websites (B2B and B2C) from concept to completion Build responsive, user-friendly front-end interfaces with strong UX/UI principles Develop and implement the back-end structure to support functionality, scalability, and ease of maintenance Set up and configure CMS platforms to allow internal teams ...

across releases, CMS updates and content changes Ensure high standards of accuracy, accessibility, compliance and brand consistency Leading and collaborating Support and develop the Web Team, ensuring clear priorities and high performance Work closely with stakeholders to deliver user-centred digital enhancements Share insights and performance reporting to inform … with booking systems, e-commerce or events platforms (highly desirable) Strong understanding of UX, conversion optimisation and digital performance metrics Experience leading QA across web deployments and CMS environments Confidence using analytics tools (e.g. GA4 or similar) Understanding of accessibility standards and responsive design Familiarity with web ...

Build performant, scalable and secure back-end services. Collaborate closely with the AI platform team to build compelling AI first features and products Create responsive, intuitive UI components that make complex AI functionality accessible to end users Requirements Experience building applications for the web across the whole stack … Expertise in modern JavaScript frameworks (React, Vue, Angular, etc.) or Blazor Experience building back end with C# .NET Solid understanding of HTML5, CSS3, and responsive design principles Experience building RESTful APIs Familiarity with cloud platforms such as Azure, AWS, or GCP This is a full-time, permanent position ...

energy infrastructure in their search for a User Interface Engineer on an initial 6-month contract. You will join a web development function, working within a customer-focused Scrum team to deliver and enhance two Angular-based applications-one internal platform used by operational staff, and one customer-facing … Scrum/Agile environment Experience with BDD (Behaviour Driven Development) practices, including writing and maintaining feature-level test scenarios Experience building modern web applications Experience integrating with APIs and handling dynamic data Experience with unit testing using Jest Experience with end-to-end/integration testing using Playwright Strong ...

energy infrastructure in their search for a User Interface Engineer on an initial 6-month contract. You will join a web development function, working within a customer-focused Scrum team to deliver and enhance two Angular-based applications-one internal platform used by operational staff, and one customer-facing … Scrum/Agile environment Experience with BDD (Behaviour Driven Development) practices , including writing and maintaining feature-level test scenarios Experience building modern web applications Experience integrating with APIs and handling dynamic data Experience with unit testing using Jest Experience with end-to-end/integration testing using Playwright Strong ...

robust, reusable TypeScript components. Implement feature modules using agreed architecture and boundary rules. Integrate frontend features with backend APIs using standard client patterns. Ensure responsive design, accessibility, and performance across supported devices. Apply strong automated testing practices (unit/component/integration) in daily delivery. Collaborate with product … design, QA, and backend teams to deliver production-ready increments. Maintain code quality through reviews, linting, and consistent engineering standards. Technical/Professional Qualifications/Requirements: Technical: Proven hands-on experience with React and TypeScript in production web applications. Strong experience with Vite and modern frontend build tooling. ...