51 to 75 of 122 UI Engineer Jobs in the UK

Roku is seeking a Senior Software Engineer to help … architect core systems underpinning the user experience across devices. You will lead engineering efforts in C++, Python tooling, and graphics pipelines, delivering high-performance UI components across a hybrid work model. The role requires deep knowledge of memory management, multithreading, and cross-platform graphics, with a focus on scalable ...

Roku, Inc. in Cambridge, UK is seeking a Senior Software Engineer to develop core features for its UI infrastructure. This role requires extensive experience with C++ and Python, alongside a strong ability to contribute to embedded UI framework development. You will collaborate closely with system architects ...

Intermedia Intelligent Communications is seeking a Software Engineer Frontend to design and build scalable, user-friendly interfaces for our product suite. You will collaborate with product, UX, backend, and AI/ML teams to turn evolving capabilities into polished customer experiences. This role is primarily remote with occasional ...

journey, the interaction logic, the look and feel, and the consistency of all of it — and to build it. If you are an engineer who has always had a view on how the product should look and behave, this is a role where that judgement is part … areas than adequate in all three. 5+ years in front-end engineering, ideally React and TypeScript, with libraries such as shadcn/ui Experience building and maintaining a design system in production, not just consuming one Data-dense interfaces at scale — virtualised tables, charting, performance under real load Fluency ...

Jump Trading invites students to a 10-week Web Dev/UI software engineering internship in London. You will build Web-based applications using Typescript and Python, interfacing with components of a real-time trading platform. The program identifies top engineers for our core development team, with a proven ...

Acteon invites a Senior Software Engineer to join UTEC, its Geo-services line in the UK. Based in Wokingham, you will develop and maintain .NET applications, including WPF and ASP.NET Core front/back end, with containerised deployments and REST interfaces. You will work within an Agile team ...

Landytech is seeking a front-end engineer with strong design judgement to own the Sesame client journey end-to-end. You will shape the look, feel and interaction logic, building interfaces that scale and remain coherent across the product. You will collaborate with engineers and product managers, shaping ...

Engineer for a leading global financial markets infrastructure client in London. The role involves hands-on work across backend services and web UI, delivering a modular end-to-end trade management platform in collaboration with architects and frontend developers. Requirements include strong Java with Spring Boot, REST ...

Regulatory invites a UX/UI Designer & Front-End Developer to lead design and continuous improvement across ARC’s digital product portfolio. You will blend user research, interface design and practical front-end engineering to deliver accessible, high-performing experiences. You will oversee the Design System and collaborate with ...

fast-growing SaaS company in the UK is seeking a Frontend Software Engineer to join our Product Community team. You'll play a key role in creating cutting-edge user experiences on high-impact projects involving AI and data visualizations. We value strong software engineering skills ...

Software Engineer to build tools used by scientists to develop and test quantum networking solutions. You’ll develop firmware for embedded systems, UI components, and automation for experiments. You will work in an agile software team, collaborating with Scientists and Engineers to define requirements, maintain, test ...

Quantum Ltd. is seeking a Software Engineer to develop tools for scientists, including control interfaces and GUI for prototype products. You will work in an agile software team delivering high-quality software for internal lab use and automated experiments. The role focuses on firmware for embedded systems ...

Tesco Technology is seeking a Senior Android Engineer to build and evolve Tesco's Digital Design System (DDS) for Android. You will create reusable components, improve tooling and documentation, and support consuming teams across Tesco's digital estate. You will collaborate with design, accessibility, product engineering ...

Lovable is seeking an exceptional Design Engineer who blends frontend fundamentals with a craft-focused eye to execute world-class web content. You will collaborate with design and marketing to empower the next generation of creators and builders. You’ll own and elevate landing pages, implement high-performance ...

Roku's DMTE team seeks a Senior Agentic AI Engineer to embed autonomous AI capabilities into Roku's platform, designing agentic systems that reason, plan, and act across development pipelines—from auto-generating themed experiences … optimizing rendering workflows. You will apply strong software engineering practices to build reliable, scalable AI-enabled solutions for embedded environments, collaborating with firmware, UI, and product teams to deliver high-performance experiences. #J-18808-Ljbffr ...

Software Engineer in Stockport, UK, to lead the design of software system architectures and develop applications using C#. Your role will encompass UI development, data handling, and automation, allowing you to influence cutting-edge products used in medical and advanced manufacturing systems. Collaboration with physicists and hardware ...

Roku, Inc. is on the lookout for a Software Engineer for the Device Monetization and Themed Experiences team in Cambridge, England. You will implement and optimize graphics rendering systems, solve performance-critical challenges, and directly impact millions of users. The role requires at least 3 years of software ...

seeking a Senior Automation Engineer to design, develop, and maintain scalable test automation solutions for modern web applications. … role focuses on building automation frameworks using Playwright and TypeScript, and integrating automated testing into CI/CD pipelines. The ideal candidate has extensive UI test automation experience, strong TS expertise, and a passion for delivering reliable, maintainable, and scalable automation across cross-functional teams. #J-18808-Ljbffr ...

Business Analysts, UX Designers, and Engineering teams to translate requirements into engaging digital experiences. Responsibilities include developing modern, responsive apps with React, building reusable UI components, implementing state management, and ensuring accessibility and performance. #J-18808-Ljbffr ...

leading technology company in Greater London is looking for a Senior Front End Software Engineer to develop sophisticated applications on the Palantir Foundry platform. This role involves architecting and developing user interfaces and tools that empower thousands of users. The ideal candidate will have over 4 years ...

Expedia Group is seeking an experienced iOS engineer to design and deliver high-quality mobile experiences across Expedia, Hotels.com and Vrbo. You will develop complex iOS apps in Swift, evaluate architecture choices … collaborate with product managers, backend teams, brand teams, and other platform groups to ship reliable features. You will contribute to initiatives like server-driven UI, AI-assisted development tooling, and large-scale migrations while ensuring performance, accessibility, #J-18808-Ljbffr ...

Expedia Group is seeking a Software Development Engineer II, Full-Stack, to build React-based user interfaces and backend capabilities across web and B2B experiences. You will contribute to configurable components and platform capabilities, while collaborating with product management, backend teams, and brand teams to drive high-quality ...

frontend software engineer with 1–3 years of experience in HTML, CSS and TypeScript. You will work on the Avigilon Alta Video UI, focusing on state management and API integration within a hybrid Edinburgh-based team. The role emphasizes maintainable, scalable frontend solutions, collaboration with cross-functional ...

leading AI startup in Greater London is seeking a Full-Stack Engineer (Front-End Leaning) to innovate user interfaces for AI-assisted legal work. You will contribute to the design and development of high-performance tools, working closely with AI experts. The ideal candidate has over 5 years ...

Octopus Electroverse is seeking a Front-end engineer to join the hybrid Front-end team, blending visual craft, UI polish, and production-ready code. You will work across marketing experiences, web apps, and application UI within the Electroverse ecosystem. Your primary focus will be on Octopus ...