176 to 200 of 307 Front-End Engineer (Client-Side Engineer) Jobs in the UK

Attest is seeking a Senior Software Engineer for the Measure squad. You will drive frontend and backend work across the survey platform, including AI-powered features and real-time insights. You’ll collaborate with Product, Design, and Data Science to shape direction and deliver meaningful customer ...

Associates is seeking a Frontend Software Engineer for a hybrid London role, crafting complex, high-performance web applications to visualise and navigate data. You will own core frontend components, extend them for customer-specific workflows across sectors, and move prototypes from concept to production with robust ...

Luxoft in the United Kingdom is seeking a Frontend Engineer to contribute to the design and development of AI-enabled solutions for a signal-driven commercial intelligence platform. You will collaborate with product managers, UX designers, and fellow engineers, applying AI as a primary tool ...

Attest is seeking a Senior Software Engineer to join the Measure squad and help evolve our quantitative survey platform. You will work across frontend and backend, building scalable features and shaping direction while mentoring teammates. The role emphasizes AI-native development, real-time data, and robust ...

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 ...

work on cutting-edge frontends for a healthcare mission-driven organization. You will collaborate with Product, UX designers, and engineers to develop client-side applications. The role focuses on designing, developing, and maintaining complex React/Node applications, ensuring seamless integration between client ...

BigCommerce Pty. in the United Kingdom is seeking a React/TypeScript Front-end Engineer to join our Commerce Engineering team. You will build high-quality front-end features, collaborate with product and design, and help shape scalable ...

Burns Sheehan is collaborating with a rapidly scaling AI-native SaaS business to recruit a Senior Product Engineer (Frontend) in the UK. The role combines hands-on frontend work with architectural responsibilities, and sits in a remote-first, UK-focused setup with a hybrid London office ...

shapes how things are built, and well enough established that the work ships to real users. The Role This is a senior front-end seat on a product where the UI is not a fixed set of screens. Interfaces assemble themselves from model output, configuration … before launch. Take AI-powered features from idea into production, working directly with model APIs rather than only consuming finished endpoints. Drive front-end architecture decisions across state management, component structure and performance. Collaborate asynchronously with product, design and engineering colleagues in other time zones. Review ...

unified by a shared drive to achieve our mission through a commitment to excellence. The Role We are looking for a frontend engineer with experience of building complex, performant, dynamic web applications for visualising and navigating data. You’ll be responsible for building core frontend components ...

United States Digital Space LLC is seeking a Front‐End Engineer to join their innovative Generative AI (GenAI) team in Greater London. This role involves designing and delivering exceptional user experiences across GenAI products, contributing to both established and new offerings. ...

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 ...

building Chase UK, a digital bank, with a startup mindset and cloud-native frontend architecture. We seek a Front-End Engineer to help craft seamless mobile and web experiences that customers love. You will collaborate in cross-functional squads, contribute to end ...

Version 1 is seeking a hands-on Front End Developer to contribute in a fast-paced environment. You will build high-quality UI components using React, collaborate with Architects, Product Owners ...

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 ...

Group is working with a growing software company to recruit a Senior Front End Engineer to join its product … engineering team. This is a hands‐on engineering role for someone with strong React and TypeScript experience who enjoys building modern, scalable front-end applications. The business is investing heavily in how users interact with its technology, including new approaches where AI can dynamically generate ...

End Developer for an 18-month contract to deliver customer-facing applications. You’ll work in an Agile team, crafting front-end solutions across AWS cloud-native platforms and ensuring robust testing practices. The role emphasizes collaboration with developers and testers to deliver high ...

against security and performance standards Break epics into shippable increments and maintain a steady flow of value through CI/CD Shape front-end architecture with the squad, including component patterns, state management and durable calls Build interfaces for Matillion's Maia AI Data Automation platform ...

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/ ...

seeks a Middleweight Software Engineer for the Browse team. You’ll work on our e‐commerce storefront front end with React, Next.js and TypeScript, contributing to CMS/API‐first integrations and a design system. Strong testing, accessibility and collaboration with product ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Enterprise Observability Platforms, you serve as a seasoned member of an agile team to design and deliver trusted market ...

Xavvy Limited is looking for a permanent full-time front-end engineer to maintain our internal ops tools, Settings, Command Centre, and the Expo mobile mirror as new features ship. You will work with React + TypeScript and Vite, building data-dense ...

Powster is seeking a Senior Creative Software Engineer in London to lead immersive WebGL experiences and frontend development across music and movie clients. You will collaborate with creatives and engineers to deliver high-concept websites and AR activations, working onsite in Central London on Tuesdays ...

Citi in London is seeking a senior Front End Software Engineer to lead the architecture, design, and implementation of scalable UI platforms with strong fullstack capabilities. You will establish enterprise-grade frontend standards, guide component libraries and design systems, and mentor delivery ...

Dayshape, Edinburgh-based, is seeking a senior software engineer to join the engineering team. You will enhance frontend features, ensure scalable and accessible UI, and work closely with product and QA to deliver value. You’ll own features end-to-end, write ...