301 to 319 of 319 Permanent Front-End Engineer (Client-Side Engineer) Jobs

Seamflow in London is seeking a Front End Design Engineer who can turn dense regulatory data into clear, fast interfaces. You’ll own the UI from layout to the design system, and you’ll work directly with reviewers who use the product ...

Flagstone is seeking a Staff Engineer specializing in front-end and mobile to set technical strategy and drive high-quality React and React Native systems across multiple squads. You will mentor engineers, shape architecture, and lead design-system evolution while partnering with ...

to contribute across multiple tech areas and deliver trusted, scalable products. You will work on AEM-based components, front-end interfaces, and production code in a fast, secure enterprise setting. You will lead design reviews, mentor engineers, and collaborate with cross-functional ...

Augur Communications Ltd is seeking a frontend engineer to build complex, performant web applications for visualising and navigating data. You will develop core frontend components and interfaces and extend them to support customer-specific workflows across various sectors. This high-impact role suits someone ...

FanDuel is hiring a Software Engineer – Frontend (React/React Native) in Edinburgh to help advance the Sportsbook platform. You will work on foundational engineering, improving frameworks, tooling, and performance to enable fast, reliable product experiences. The role emphasizes collaboration, curiosity, and ongoing skill development, with ...

FanDuel is seeking a Software Engineer—Frontend (React Native/React) in Edinburgh to join the Sportsbook engineering team. You will work on foundational engineering, improving frameworks, tooling, and performance to deliver a distinctive customer experience on mobile. Responsibilities include contributing to the core React Native ...

NextGenEnergyJobs is seeking a senior frontend engineer to lead the flexibility team's frontend capability in the UK. You will own a range of customer journeys for onboarding, control, and analysis of low carbon tech, and build internal interfaces for stakeholders and experiments. You will collaborate ...

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 ...

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 the API, collaborating with our CTO, lead engineer ...

Solve Intelligence is seeking a founding Growth Engineer in London to drive product growth across engineering, product, and marketing. You will own analytics, funnel optimization, and engagement strategies in a fast-growing AI startup environment. You will work with a tight-knit team to define metrics ...

Pleo in the United Kingdom is seeking a Staff Engineer for Design Systems to lead the engineering direction of Telescope and ensure a consistent UI across web and mobile. You will partner with Design and Engineering to drive adoption and quality, while mentoring teammates and contributing ...

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 ...

JPMorgan Chase & Co. is seeking a Web Engineer for Personal Investing to develop customer‐facing web applications. You will work in a cross‐functional team with Engineering and Product, delivering features end‐to‐end using a React‐based design system. You will ...

People is seeking a Frontend Quality Assurance Specialist for a high-growth prediction markets trading firm. You will conduct manual testing, build front-end automation with Playwright, and extend the QA framework to cover instrument listings and settlement workflows. You will work with Product and Engineering ...

frontend experience, shaping look, feel and performance for traders, with influence over product decisions and future directions. You may be a founding engineer or early product engineer who has shipped complex trading features. You’ll work with engineering, design and commercial teams ...

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 ...

CoreWeave Europe seeks a Staff Frontend Engineer to own the frontend of the Physical AI platform, shaping large-scale, data-heavy UIs for engineering workflows. You will lead architecture, design system evolution, and performance optimizations while collaborating with Design, Product, and Backend teams. You will mentor ...

Goldman Sachs in London seeks an experienced Lead UI Engineer to drive frontend design and implementation, focusing on scalable, high-availability UI solutions within the Digital Engineering team. You will collaborate with product owners, designers and backend engineers to deliver a consumer-grade, data-driven digital ...

United States Digital Space LLC is seeking a Frontend Engineer II to join our Accounts and Business teams based in Greater London. You'll work on modernising payment structures and ensuring seamless customer experiences in a rapidly growing digital energy landscape. We value autonomy and creativity ...