101 to 125 of 128 UI Engineer Jobs in the UK

Salesforce UI/UX Engineer (LWC) 12-Month Contract

Location
Greater London, England, United Kingdom
Perk is hiring a Salesforce Developer with a UI/UX focus for a 12-month fixed-term contract within the Global Revenue Systems and AI Team. You will redesign the rep experience using Lightning Web Components, Apex, and Salesforce data tools to improve productivity across Sales and RevOps. … work in a global, collaborative environment, shipping UI improvements, building reusable components, and ensuring adoption through user feedback and pilots across regions. #J-18808-Ljbffr ...

Remote React Frontend Engineer - Real-Time FX UI

Location
Greater London, England, United Kingdom
GenieoWeb is seeking a Web Developer to build next-generation UI for a fintech FX trading platform. You will work on high-performance, low-latency front-end systems using React, Redux and TypeScript in a fast-paced agile team. Initially 100% remote with potential future office presence in London. ...

Remote React Front-End Engineer with API & UI Focus

Location
Greater London, England, United Kingdom
Samkit Infosystems Ltd. is seeking a 2-3 year experienced front-end developer to build performant, responsive React applications with strong UI delivery and API integration. The role is remote, full-time, and requires collaboration with designers and backend teams to translate UI designs into production-ready interfaces. ...

Product-Driven Frontend Engineer with UI/UX Focus

Location
Greater London, England, United Kingdom
product managers and tech teams to lead the Product Design process and ensure designs translate accurately into implementation. You will craft pixel-perfect, responsive UI designs and contribute to pattern libraries to promote consistency across products. Applicants should have 3+ years of experience and be proficient with Sketch, InVision ...

C# Software Engineer – Windows UI (60% In-Office)

Location
West of England, England, United Kingdom
develop, test and integrate robust software solutions for uncrewed systems, collaborating with customers worldwide. The position offers opportunities to grow as a software engineer and contribute to cutting-edge maritime/autonomy software. #J-18808-Ljbffr ...

C# Software Engineer – Windows UI (60% In-Office)

Location
City of Edinburgh, Scotland, United Kingdom
develop, test and integrate robust software solutions for uncrewed systems, collaborating with customers worldwide. The position offers opportunities to grow as a software engineer and contribute to cutting-edge maritime/autonomy software. #J-18808-Ljbffr ...

Fully Remote Creative Frontend Engineer — B2B UI & Motion

Location
United Kingdom
Demandflow is seeking an accomplished frontend developer to bring ambitious B2B website concepts to life in the browser. You will shape the finished look and feel, from layout decisions to interaction timing, working with designers ...

Senior Front End Engineer: Craft Scalable Digital UI

Location
Alderley Edge, England, United Kingdom
Royal London is seeking a Senior Software Engineer specialising in Front End development to join its Digital Team. You’ll design, develop, test and deliver high-quality digital solutions that support our business and customer needs. You’ll collaborate with engineers, testers, architecture and delivery teams to deliver ...

Frontend Engineer: AI-Driven UI for Energy Modeling

Location
Greater London, England, United Kingdom
TransitionZero is seeking a Frontend Engineer to join the interface team and help shape Scenario Builder with React and TypeScript. You will build new capabilities, improve the foundations of the product, and create intuitive experiences over large datasets and complex energy models. You will work with product, design ...

Software Engineer III — FX Tech, UI & Cloud Solutions

Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking a Software Engineer III to join the FX Services Technology team in London. You will design and deliver secure, scalable technology solutions and collaborate with agile teams to build trusted products supporting business objectives. You will contribute across multiple technical areas, improve software practices ...

Lead Web Engineer - React & FinTech UI

Location
Greater London, England, United Kingdom
J.P. Morgan Personal Investing is seeking a Web Engineer to own and deliver web applications for Nutmeg within a cross-functional team. You will build features end-to-end using our React-based design system and collaborate with engineering and product peers. The role emphasizes code quality, testing ...

Hybrid Product Design Engineer — AI-Driven UI for Complex Apps

Location
Greater London, England, United Kingdom
Planlab is an AI-first company in London hiring a Product Engineer (Design) to make complex applications easier to use. You'll work with our CTO on user flows, lead interaction design and visual direction for the main app, talk to customers, design and ship improvements, test ...

Founding Frontend Engineer: Real-Time Mobile UI

Location
United Kingdom
Crewmates in the United Kingdom is seeking a frontend engineer to enhance a modular product that emphasizes user experience. You will own the frontend architecture, ensuring seamless interaction across habit trackers, calendars, and more. The ideal candidate has strong React and TypeScript experience, competently builds collaborative features ...

Frontend Engineer – FinTech Real-Time UI, Newcastle

Location
Newcastle upon Tyne, England, United Kingdom
Noir Consulting is seeking a talented Front End Developer to join their cutting-edge FinTech team in Newcastle. The successful candidate will own the development of intuitive user interfaces, collaborating closely with various stakeholders. Ideal ...

Frontend Engineer: Real-Time Gaming UI

Location
Greater London, England, United Kingdom
Eeze Entertainment Malta Limited is looking for a Frontend Developer to join their innovative team in Greater London. The role involves building responsive web-based gaming applications using technologies like React and TypeScript. Candidates should ...

Senior Flutter Engineer: Build Accessible FinTech UI

Location
Greater London, England, United Kingdom
Bell is seeking an experienced Senior Flutter Engineer to build and evolve our customer‐facing Flutter applications, replacing legacy native apps for a D2C base. You’ll work in a cross‐functional team with strong ownership of architecture, code quality, and accessibility. We operate a hybrid model with ...

Full-Stack Engineer: End-to-End Web & UI/REST (UK)

Location
Truro, England, United Kingdom
Hertzian is seeking a capable full-stack developer to design, build, and maintain features across the entire stack, from RESTful APIs to polished front-end interfaces. You will translate designs into high-quality code, ensure ...

Staff Design Engineer: Design & Code for Scalable UI

Location
United Kingdom
Ashby is looking for a Design Engineer who can both design and code, blending UI/UX with engineering to ship cohesive features. You’ll help expand and improve our in‐house design system and work closely with product engineers to design scalable interfaces. You’ll influence ...

Full-Stack C# Engineer — Build Microservices & UI

Location
St Albans, England, United Kingdom
Spreadex in St Albans, UK, is seeking a software engineer to develop and maintain microservices and web-based front-end applications for its betting platform. The role blends front-end and back-end work with significant autonomy across the full development lifecycle. You will influence technical decisions, collaborate ...

Aerospace Software Engineer - 3D Graphics & CAD UI

Location
Bristol, England, United Kingdom
will enhance in-house software used in cutting-edge technology projects in turbomachinery and aerospace. The position includes working with C++, C#, and various UI and API technologies. Applicants should have a strong background in software development and mechanical engineering. A generous benefits package and flexible work schedule ...

Staff Frontend Engineer - High-Impact UI & Design Systems

Location
Greater London, England, United Kingdom
Aave Labs is seeking a Staff Frontend Engineer to shape the full web experience … across our financial products. You will translate complex ideas into fast, accessible interfaces and contribute to the design system. You’ll own high-quality UI, drive performance, and collaborate with design and product teams to deliver reliable, scalable frontends. This role requires autonomy and a strong product sense from ...

Senior Design Systems Engineer — Remote Wednesdays, AI UI

Location
Greater London, England, United Kingdom
Fresha in London is hiring a Senior Design System Engineer to own Fresha's design systems across web, iOS and Android, with a strong emphasis on web. You'll work with product engineers, designers and agents who build every screen users see. This is an engineering-first role. … write production code most days, design robust component APIs, tokens and styling, and shape the system so that teams ship accessible, consistent Fresha UI without needing hand-holding. #J-18808-Ljbffr ...

Frontend Engineer: Build Delightful, High-Performance UI

Location
Alstonefield, England, United Kingdom
Nextpak is seeking a Frontend Developer to shape the user experience across our digital platforms. You will work with designers and backend developers to build responsive, high-performance web applications and translate designs into functional ...

Senior Design Engineer: End-to-End UI for Clean Energy

Location
West of England, England, United Kingdom
Payaca Ltd. in Bristol is seeking a Senior Design Engineer to own how our product looks and feels in a medium that ships. You’ll focus on the design system, visual consistency, and user interaction for installers and office staff. You’ll work with product engineers, designers ...