226 to 247 of 247 Front-End Engineer (Client-Side Engineer) Jobs in the UK

JPMorgan Chase & Co. is seeking a Frontend Lead Software Engineer within the Markets Technology group in Glasgow. You will lead end-to-end frontend efforts for the Research Platform, shaping architecture, UI components, and performance across the platform. You will mentor engineers ...

NetBox Labs is seeking a Senior Frontend Engineer to own the frontend of our Observability products. You will build fast, real-time dashboards that render high-frequency telemetry from thousands of devices without dropping frames. You’ll collaborate with product, design, and backend engineers, implement ...

Icon Solutions Ltd. is seeking an experienced Frontend Software Engineer to build new product modules and enhance the UI dashboarding toolkit used internally and by clients. The role requires strong TypeScript, web standards, and familiarity with modern API principles and security practices. You will contribute ...

Octopus Legacy Limited is seeking an experienced Design Engineer to own the component library and design tokens, shaping the design system across multiple teams and turning rough ideas into shipped interfaces. You’ll design flows in Figma and implement them in React and TypeScript. ...

SiFive, Inc. in Cambridge, UK seeks a Senior RTL Design Engineer to architect and implement new features for RISC-V CPU frontends. You will integrate content into the Chisel/FIRRTL framework and support automatic configuration, docs, and robust verification. You will verify designs in sandbox ...

Group is partnering with an established global software company to appoint a Senior UI Engineer to join the Belfast-based engineering team. This role sits in a newly formed team working on a greenfield cybersecurity product with strong influence on technical decisions and architecture. You will ...

launch. You will polish interfaces, boost speed, ensure accessibility, and guarantee mobile readiness across launch surfaces. You are a strong web engineer excited about Rust, collaborating with design to deliver a production-grade Rust/WebAssembly frontend and taking ownership of UI quality and user experience. ...

Kaluza is the Energy Intelligence Platform turning energy complexity into seamless coordination. You will be embedded in the Customer Care team as the design system technical expert, turning design intent into accessible, production-ready React ...

Ashby is hiring a Design Engineer in the UK. This role blends design and coding, focusing on building and evolving our design system, UI/UX, and component library. You will work closely with product engineers to ship features that scale to hundreds of users. Expect … 2+ years of experience as an engineer or designer, strong visual taste, and hands-on ability to prototype and implement across mobile web and web apps. Remote work from the UK with collaboration across teams is supported. #J-18808-Ljbffr ...

London is seeking a Frontend Engineer to own the frontend domain, leading the design, development, and evolution of scalable web applications. You'll collaborate closely with backend engineers, UX specialists, product teams, and stakeholders to deliver high-quality, maintainable solutions that meet business objectives and exceptional ...

Octopus Energy is hiring a Frontend Engineer to join the Onboarding team. You’ll own parts of the consumer journey, build scalable, accessible websites, and collaborate with marketing, operations and data to deliver tangible improvements that lower bills and promote greener living. With 3+ years ...

Insight Recruitment Group is seeking a Senior Frontend Engineer ready to step into a Lead role and drive the frontend technology stack. You’ll mentor peers and help shape the roadmap with product and wider teams in a multi-award-winning health tech environment. You will ...

Adaptable Design Co. is seeking a Frontend Engineer with solid React and Next.js experience to build fast, modern, and accessible web applications. You will collaborate closely with designers, product leads, and engineers to create headless websites and digital products. Experience with headless CMS platforms is desirable ...

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 ...

Cleo in the United Kingdom is hiring a frontend engineer focused on React/React Native to ship delightful mobile experiences that improve users' financial health. You will collaborate across squads, write tests, use AB tests and feature flags, and help shape product decisions while delivering ...

NeuronInnovations in London is seeking a hands-on Product Engineer to turn strategy into an executable roadmap. You will design and build the consoles, C2OS and 4DSKY interfaces, and work with customers to refine workflows and requirements. You will own the product quality, write acceptance criteria ...

That covers polish, speed, accessibility, mobile, and making sure everything on screen works the way it should.If you are a strong web engineer who has wanted a proper reason to work in Rust, this is a good one.What we look for## Qualifications.* Strong frontend engineering experience ...

Goldman Sachs seeks a Lead Frontend Engineer (Vice President) in London to drive UI strategy and delivery for Transaction Banking digital experiences. You will lead a team, set technical direction, and collaborate with product owners to deliver scalable, high-availability frontend solutions. You will mentor engineers ...

Role Overview We are looking for a highly experienced UI Lead Frontend engineer with strong expertise in modern frontend technologies, Adobe Experience Manager (AEM), and AI-powered development tools such as Anthropic Claude and Claude Code. The ideal candidate will be responsible for designing scalable, high ...

J.P. Morgan Personal Investing invites applications for a Web Engineer to own web applications that power Nutmeg. You’ll ship product features end-to-end in a cross-functional team with Engineering and Product, using a React Design system to scale. ...

Saphyroo Pty Ltd. is seeking a frontend engineer to own the build of saphyroo.com. You will turn a finished Figma into a fast, multi-language website on a modern stack, ensuring pixel perfection and performance. You will craft a Storybook library, ship pages to four locales ...

Recruitment is assisting in the recruitment of a Frontend Engineer for a London-based energy technology client. The role focuses on building customer-facing interfaces that translate energy data into clear, actionable dashboards and experiences. You will own the frontend stack, collaborate with data and backend ...