101 to 125 of 132 UI Engineer Jobs in the UK

Front-end Engineer to join our React-based web applications. You will contribute to the Horizon platform by delivering features, improving UI/UX, and collaborating with quants, back-end, and platform engineers. The role emphasizes TypeScript/React expertise, state management with Zustand, and modern tools ...

Bet On Talent in the United Kingdom is seeking a Senior Front End Developer (iGaming) to build and maintain the user interface for our platform. You will work closely with product and design teams to ...

McLaren Automotive Ltd seeks a full-stack developer for its Data & AI capability team in the UK. You will design, build, and operate AI-enabled web interfaces, dashboards, and chat experiences, with a strong frontend ...

Onyx-Conseil seeks an experienced AI Engineer (Front End) to design and develop AI-enabled, user-centric interfaces for a major government programme. You will work on modern web experiences, ensuring accessibility, security, and performance while collaborating across product, UX, data, and AI teams. The role offers remote ...

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 ...

A consulting firm is seeking a front-end developer for their Issuemaster real-time web application in Greater London. The ideal candidate will have at least 4 years of experience with Angular, 3 years with ...

Caribou is hiring a frontend-focused full-stack engineer in the UK to build data-dense, legible interfaces for intercompany tax data. You will own features end to end, from frontend through … collaborating with our CTO, lead engineer and tax team. You should bring 3+ years of production web app work with a strong UI craft, plus SQL (Postgres) proficiency and excellent communication to translate CFO-level needs into actionable specs. #J-18808-Ljbffr ...

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 ...

Cognizant is seeking a highly technical, hands-on Senior Java Web Engineer to join … engineering team building enterprise-scale applications. You will maintain and enhance backend services and web interfaces while contributing to modern digital platforms and UI components. In a collaborative Agile environment, you will work with cross-functional teams to deliver scalable, reliable, high-quality software solutions, while staying current with ...

Experis in London is seeking an AI Engineer (Front-end) to design and deliver AI-enabled user interfaces and digital experiences. You will work on front-end components, collaborate across teams, and help shape how AI features feel in the product. This 12-month contract is umbrella-only ...

United States Digital Space LLC is seeking a Senior Frontend Engineer to solve complex problems and enhance our platform in London. As part of a fast-growing company, your contributions will help disrupt the home cleaning market by building scalable and intuitive technologies. The role involves leading frontend ...

AlphaSights in London is seeking highly talented software engineers to join a cross-functional team with product managers and designers, delivering real-world code for internal and external users. You will own the services your ...

engineer to join their high-impact team. The ideal candidate will have expertise in Swift and strong skills in performance optimization and UI design. You will craft intuitive mobile experiences that enhance user interaction with AI. This role offers a competitive salary, equity, and comprehensive benefits including ...

Quantum Systems is seeking a talented Front End Engineer with over 5 years of professional experience to join our UK team. You will design, develop, and optimize frontend applications for controlling and visualizing robotic swarms and sensor … data. You will collaborate with backend engineers to integrate APIs, build intuitive, responsive interfaces using React or comparable frameworks, and work with UX/UI designers to translate designs into practical apps. #J-18808-Ljbffr ...

Xantura is seeking a Senior Software Engineer - React to develop self-service analytics and data visualization capabilities across OneView, our analytics platform. You will build scalable applications using React and Next.js, integrating with OneView via REST APIs. You will design performant, server-rendered and statically optimized frontends ...

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 ...

SDET Engineer in Greater London to enhance their quality engineering processes. In this role, you will focus on developing robust API and UI automation frameworks, collaborating closely with other engineering teams to ensure high-performance and reliable software delivery. The company fosters a supportive culture that values ...

Tech is seeking a Frontend Engineer to design and build UI for our AI agent platform in financial services. You will translate complex workflows into intuitive interfaces, contribute to design system, and ship production-ready React code. You'll work closely with engineers and the founding team ...

SLAMcore is seeking a Webflow Developer/Front-End Engineer in Greater London to create high-performance experiences on the marketing site. Responsibilities include building components in Webflow, implementing JavaScript functionality, and supporting technical SEO systems. A strong background in Webflow, HTML, CSS, and JavaScript is essential, along ...

Immersum is hiring a Senior Frontend Engineer to design and build a modern React single-page application with ownership from first commit to production. You’ll impact onboarding, accounts and KYC/KYB flows in a fast, autonomous fintech engineering culture. You’ll shape frontend architecture, collaborate with ...

Encord is building the universal data layer for AI, powering 300+ teams with data curation, annotation, and evaluation across the AI lifecycle. We are seeking engineers who enjoy tough frontend work, rendering large 3D/ ...

JPMorgan Chase & Co. in City of London invites a Software Engineer III to join the Enterprise Observability Platforms. You will design and deliver trusted, scalable technology products in a secure environment as part of an agile team. The role emphasizes AI-assisted development, code quality, and automation within ...

CoreWeave is seeking a Staff Frontend Engineer to own the Physical AI platform’s frontend end-to-end, shaping architecture, design system evolution, and performance. You’ll collaborate with Design, Product and Backend Engineering to deliver intuitive, data-heavy UIs for engineers to design experiments and analyze results. ...

Interactive Brokers Group, Inc. in London seeks a Front-End Engineer to deliver hands-on solutions across our critical trading UI projects, with a focus on Vue-based interfaces and performance. The role supports a hybrid London office, four days a week, with opportunities to cross-train ...

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 ...