251 to 275 of 303 Front-End Engineer (Client-Side Engineer) Jobs in the UK

MintNeuro in London seeks a Senior Digital Design Engineer to own front-end digital design and verification for next-generation mixed-signal ASICs used in implantable neural interfaces. You will write clean Verilog/SystemVerilog, develop robust verification environments, drive RTL from ...

Fanatics Collectibles is seeking a Staff Software Engineer to shape the architecture behind Fanatics Live’s streaming experiences. You will influence frontend and backend systems, define architectural direction, and mentor teams to raise the technical bar while delivering high-quality live commerce experiences. You’ll work ...

JPMorgan Chase is seeking a Frontend Lead Software Engineer within Markets Technology to drive frontend excellence across the Research Platform. You will own end-to-end frontend efforts, architect platform-first solutions, and collaborate with product managers to translate complex requirements into ...

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 ...

Ripple in the United Kingdom is seeking a Staff Engineer, Frontend to work on Palisade – Ripple’s flagship wallet as a service platform enabling businesses to build digital asset treasury, payment and exchange use-cases. You will bring expert ReactJS and TypeScript skills, craft complex forms ...

Octopus Energy Group is seeking a Senior Frontend Engineer to join the Flexibility team. You will lead frontend capability, set technical direction, and build a range of customer-facing journeys that empower users with low carbon tech management. You will collaborate with design and product ...

Sreeyam Soft Pvt Ltd is seeking a senior software engineer to craft pixel-perfect, accessible interfaces for enterprise clients in finance and health. This role offers a top-of-market pay with annual reviews and performance bonuses, alongside a £2,000/year learning budget ...

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 ...

dynamic creative startup in London seeks a Product Engineer to enhance their web app and SDK, utilizing skills in React, Next.js, Node.js, and TypeScript. The role emphasizes collaboration across teams and encourages innovative problem-solving while offering a hybrid working model with competitive salary and equity ...

Saturn, a Series A fintech, is hiring a Senior Product Engineer to own adviser-facing work across web and mobile, shaping AI-assisted workflows and the underlying frontend platform. You will collaborate with product leaders, designers, and experts to move ambiguous problems toward shippable solutions while ...

Dayshape, Edinburgh-based software scale-up, is hiring a Software Engineer to help make our frontend scalable and user friendly. You will work with a cross-functional team to plan, deliver and maintain features, focusing on UX, accessibility and performance. As part of the Engineering group ...

based gaming applications using technologies like React and TypeScript. Candidates should have 2-4 years of experience and a solid understanding of front-end principles. The position offers an opportunity to work collaboratively with designers and back-end developers, ensuring best practices in development ...

making energy fair, clean, and simple for all using technology. Key Responsibilities Acting as the flexibility team’s first frontend engineer, establish the team’s frontend capability, lead the team’s frontend technical direction and represent the team to the cross-team community of frontend engineers ...

Atarus is building a next-generation video intelligence platform with cutting-edge AI capabilities. As a Frontend Engineer, you\u2019ll own features from concept to production, shaping product UX and technical direction while collaborating with backend, AI and product teams. You will build sophisticated, data-rich ...

Front End Engineer Location: St Ives Cambridgeshire Transport Required due to location Salary: £28,000–£32,000 We are looking for a Front End Engineer to provide engineering support to production, sales and purchasing. ...

hire against a very high bar, and this role exists to raise it further. The role A Front End Design Engineer thinks in finished interfaces, not mockups or components in isolation. A technical reviewer at a notified body spends their day inside … what they actually do rather than what the process diagram says. Signals we like, none of them required: design engineering or front-end roles at somewhere like Linear, Vercel, Notion or Figma, a design system you built and maintained, work on interfaces where people review ...

Octopus Energy Group is a unique culture. You’ll join the Front-end team as a hybrid practitioner, shaping visual craft, UI polish, and production-ready code at the intersection of design and engineering. Your work centers on Octopus Fleet and Electroverse, building marketing pages, core ...

JPMorganChase is seeking a Frontend Lead Software Engineer within the Markets Technology group in the Corporate & Investment Bank. You will drive frontend excellence for the Research Platform, leading end-to-end delivery and shaping the platform's direction in a large-scale ...

Commify is seeking a Frontend Engineer to design, build, and maintain user-facing features across our web, desktop, and mobile experiences. You will work closely with Product Managers, QA, and cross-functional teams to deliver usable, high-performance interfaces. You will write clean, well-tested code ...

Outpost is seeking a Frontend Engineer to craft intuitive interfaces for complex financial operations and global commerce. You will work with leadership to shape merchant dashboards, payment flows, tax tools, and AI-enhanced analytics. You’ll design responsive, scalable React applications, drive frontend best practices ...

Commify is seeking a Frontend Engineer to design, build, and maintain user-facing features across web, desktop, and mobile experiences on the Text Request platform. You’ll collaborate with Product Managers, QA, and cross‐functional teams to deliver value while upholding usability, performance, and accessibility standards. ...

Dayshape is seeking a Software Engineer to join its Edinburgh-area engineering team. You will develop frontend features using JavaScript and Vue.js, ensure code quality with tests, and contribute to scalable, high-performance UI work. You’ll collaborate with product and QA to deliver reliable features ...

Emma is looking for a Senior Frontend Engineer to shape the mobile and web experience from our London office. You will drive features end-to-end using React and React Native, partnering across product, design and backend teams to ship with speed ...

Emma is seeking a Senior Frontend Engineer (React/React Native) to join our London office. You will own frontend features for mobile and web apps, contribute to architecture, and collaborate with a high-performance team to ship delightful user experiences. The role emphasizes delivering fast ...

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 ...