1 to 25 of 45 UI Engineer Jobs in the UK excluding London

Senior UI Engineer - Remote Were partnered with an ambitious AI technology company building a next-generation desktop assistant designed to help users automate everyday tasks, conversations and workflows. Paying up to 120k per annum, were looking for a fully remote UI developer to own the desktop ...

Title: Senior UI Software Engineer About Skyhigh Security Skyhigh Security is a dynamic, fast‐paced cloud company that leads the security industry. Our mission is to protect the world’s data and foster a culture of learning, openness, and transparency. Since 2011, we have delivered a market … to develop the next generation of user interfaces for data protection applications. You will build browser‐based single‐page applications and composable UI modules, utilizing modern JavaScript frameworks. You will drive the development of modular, reusable JavaScript components for use in modern web applications. You will design ...

Skyhigh Security seeks a Senior UI Software Engineer to build the next generation of data protection UI. You will craft browser-based SPAs and modular components, collaborating with UX designers and product partners to deliver superb user experiences. Responsibilities include designing features, integrating with backend APIs ...

Execution Technology (DMET) to shape the future of Execute, our front-office trading platform powering Markets businesses. As a Lead Software Engineer (UI), you will set front-end technical direction and lead hands-on delivery of a latency-sensitive, real-time user experience used directly by traders … Drive quality through thorough testing, troubleshooting, and performance optimization Build high-performance, real-time UIs with strong responsiveness and stability Establish and evolve scalable UI architecture, including component libraries and shared platform services Drive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readiness Ensure ...

meaningful experience across a variety of disciplines. What does the team work on? This team spends most of its time building and improving the UI framework and components that power Roku user experiences. Our roadmap helps us accelerate our growth and scale, putting surprising new features into the hands … feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent spirit and motivation ...

Roku is seeking a Senior Software Engineer for the OS UI/SDK team to design, develop, and deliver engaging platform features such as screensavers, wallpapers, trivia, and AI-driven content initiatives that reach millions of Roku users worldwide. You will prototype in a startup-minded environment … then scale prototypes for production, collaborating with UI/UX, product, backend, and business teams to translate ideas into impactful experiences. #J-18808-Ljbffr ...

opportunity to delight millions of TV streamers around the world while gaining meaningful experience across a variety of disciplines. About the teamAt Roku, the UI team builds the foundational frameworks, tooling, and high‐performance UI components that power experiences across millions of devices. We own the middleware … UI layers that enable smooth navigation, responsive interactions, rich animations, and consistent developer workflows across the platform. Our work spans graphics rendering, layout and animation systems, performance optimization, and developer APIs that make it easy to create reliable, visually compelling applications at scale. We operate in a collaborative, high ...

III to join the Climate Nature & Social Risk Technology team in delivering trusted, scalable front-end solutions. You will work on complex UI features using React and TypeScript, align with a design system, and drive automated testing, accessibility, and performance improvements. You will also enhance …/CD pipeline for UI delivery and responsibly leverage enterprise AI tools for code, tests, and documentation with strong validation. #J-18808-Ljbffr ...

opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Markets Technology, youare an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology … Hands-on practical experience delivering system design, application development, testing, and operational stability Seasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation ...

part of the Advertising organization, is where the magic behind the scenes happens. We’re the engineers who build the high-performance graphics and UI foundations that power the FRAME engine — the core technology enabling Roku’s smooth, responsive, and visually rich experiences on millions of devices worldwide. … work lives in the middleware and UI layers, and its impact is felt every time a user navigates a menu, enjoys an animated ad, or is wowed by the bespoke experience built to market the latest TV show or Movies. We thrive on solving technical challenges — from optimizing UI ...

part of the Advertising organization, is where the magic behind the scenes happens. We're the engineers who build the high-performance graphics and UI foundations that power the FRAME engine — the core technology enabling Roku's smooth, responsive, and visually rich experiences on millions of devices worldwide. … work lives in the middleware and UI layers, and its impact is felt every time a user navigates a menu, enjoys an animated ad, or is wowed by the bespoke experience built to market the latest TV show or Movies. We thrive on solving technical challenges — from optimizing UI ...

Roku, Inc. in Cambridge is seeking a Senior Software Engineer to pioneer development … Roku platform. You will develop core features for the Roku Channel app and work closely with multiple teams including Product Development and UI/UX design. The position demands strong experience in Typescript, along with a background in UI application development. Roku offers a hybrid work approach ...

team spends most of its time working on customer focused features that improve the user experience, from cross-platform device experiences, TV & Player centric UI, and IoT integration with Roku OS.Our product roadmap helps us accelerate our growth and scale, putting surprising new features into the hands of tens … feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, QA, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent spirit ...

feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent spirit and motivation … dreamers inventing and re-inventing the world of streaming media. What is the role? As a Senior Software Engineer on the OS UI/SDK team, you will design, develop, and deliver engaging platform features — including screensavers, static and dynamic wallpapers, trivia, featured experiences, and AI-driven ...

leading streaming technology company is seeking a Senior Software Engineer in Cambridge. You will design and optimize low-level systems for graphics rendering, tackle complex challenges, and shape architecture impacting millions of users. The ideal candidate has over 5 years of experience, strong C++ skills, and knowledge ...

opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Markets Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading … skillsHands-on practical experience delivering system design, application development, testing, and operational stabilitySeasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation ...

opportunity to delight millions of TV streamers around the world while gaining meaningful experience across a variety of disciplines. About the teamAt Roku, the UI Systems team builds the high-performance engines and core graphics infrastructure that power millions of devices. We own the low-level C++ frameworks, rendering … architect of the core systems that underpin Roku's user experience. You will design and implement performance-critical code within our UI engine, focusing on graphics primitives, memory efficiency, and hardware acceleration. You'll tackle complex systems-level challenges—such as optimizing frame rates on resource-constrained hardware ...

Software Engineer III within the Climate Nature & Social Risk Technology team in Glasgow. You will design and deliver trusted market-leading UI products with React + TypeScript, aligned to design systems, while upholding secure, scalable software delivery. You will lead technical UI design, automate testing ...

opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Markets Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‐leading … Hands‐on practical experience delivering system design, application development, testing, and operational stability Seasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation ...

opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Markets Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading … Hands‐on practical experience delivering system design, application development, testing, and operational stability Seasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation ...

including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation. Required qualifications, capabilities, and skillsSignificant commercial experience developing UI's with hands-on applied experience developing in ReactHands-on practical experience delivering system design, application development, testing, and operational stabilityAdvanced … within delivery practicesPreferred qualifications, capabilities, and skillsExposure to frontend libraries such as ag-grid, highcharts, redux as well as TypescriptExposure to performance tuning complex UI's would be advantageous. Working within Investment Bank/Finance TechnologyTeam leading experienceJ.P. Morgan is a global leader in financial services, providing strategic advice ...

Flix Interactive Ltd in the UK is seeking a Senior UI and Gameplay Engineer to deliver polished player-facing features across UI, gameplay, animation, networking and game systems. You will work hands-on to provide responsive, maintainable functionality for a multiplayer live game, collaborating with design ...

Hastings Direct is looking for a Senior Digital Engineer to work across the software development lifecycle in agile teams. The role includes providing technical … leadership, designing and building software systems, and mentoring junior members. Ideal candidates will have strong expertise in JavaScript and ReactJS, with a focus on UI/UX development. Benefits include a competitive salary, car allowance, flexible working, and annual performance bonuses. Join Hastings Direct to make a significant impact ...

Roku, Inc. is seeking a Senior Software Engineer to contribute to the embedded UI framework, improving stability and performance. You will write and review C++ in embedded codebases, build tooling for logging, and develop Python-based data processing pipelines. Join a collaborative, hybrid team that partners across … UI, firmware, and CI disciplines to deliver reliable software for millions of Roku devices, with opportunities to influence features and tooling across the platform. #J-18808-Ljbffr ...

rock-solid, high-performance solutions. We work in a collaborative, high-trust environment where great ideas can come from anywhere, partnering closely with firmware, UI, and product teams to ensure our platform is lightning fast, reliable, and ready for the next generation of streaming innovation. If you love working … boundaries, mentor others, and help define the future of streaming, we’d love to hear from you. What you'll be doing Build scalable UI features optimised for millions of users Lead technical investigations and architect solutions for complex embedded systems challenges Integrate AI/ML capabilities and leverage ...