76 to 100 of 183 Front-End Engineer (Client-Side Engineer) Jobs in London

broker by respected industry sources including Barron’s, Investopedia, Stockbrokers.com, and others. The Role We'relooking for a talented Front-End Engineer to take a hands-on delivery role across our most critical platform initiatives —continuously improvingour trading UIs in Vue . … also open to strong server-side engineers with a genuine interest in front-end technologies who are looking to cross-train into a full-stack role — we'll invest in helping you get there. We currently operate a hybrid working model at IBKR ...

About us Encord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI ...

Global Banking&Markets- Lead Frontend Engineer - London- Vice President location_on London, Greater London, England, United Kingdom What We Do At Goldman Sachs, our Engineers don’t just make things – we make things possible. Change the world by connecting people and capital with ideas. Solve … operations users. The Role As part of our global team you will work front to back as a Lead Engineer, primarily focusing on UI products. As a project lead, you will drive the design and implementation of critical components in the Digital Engineering stack ...

Delta Capita seeks an experienced Senior Front End Developer to lead the front-end delivery of a greenfield customer portal within a UK financial services remediation programme. You will build a secure, scalable, and intuitive user experience using Angular or React with ...

Delta Capita in London is seeking a Senior Front End Developer to lead the front-end delivery of a greenfield, customer-facing web portal for a major remediation programme in UK financial services. You will design and implement secure, scalable interfaces using ...

JPMorgan Chase & Co. in London is seeking a Software Engineer III to join the Enterprise Observability Platforms, delivering trusted technology products securely and at scale. You will design, develop, and troubleshoot across multiple domains, leveraging enterprise AI coding assist tools while maintaining code quality, peer review ...

experience and on how it fits with the team already in place. There is room to take on more over time. The front-end experience layer. You will build the interfaces that matter most, particularly the dense and difficult ones, and help set the patterns others … follow The design system. Developed in code with the rest of the front-end team, with a leading voice in what belongs in the system Look, feel and consistency. The product should feel like one thing, and you will help define what that one thing ...

back-end teams, and ship robust SPA/PWA experiences with modern tooling. You should have 7+ years as a Front-End Engineer, mastery of React 18+ with TS, Redux/MobX/Zustand, REST/GraphQL, and experience with ...

success of every user, the interfaces you ship support live operations. You'd join the product development team as a front-end specialist, working closely with product design and engineering. You take an operational problem, explore it, come back with proposals, and iterate. Delivering a clear … fast and dependable user experience is critical to the person using it. What this looks like in practice: Own front-end delivery on Prevail, our operational planning platform, from interaction design through production Build interfaces for real geospatial problems: interactive maps, multiple data layers, large datasets ...

Frontend Engineer - Shape the Future of AI in Financial Services at Ani Tech Ready to design and build the interfaces that bring the AI agents of the future to life? Join our growing team at Ani Tech where you'll craft the experiences that let financial ...

Segmentify is seeking a highly experienced frontend engineer to transform requirements into scalable technical solutions. You will collaborate with product, design, and customer success to deliver reliable … deployments used by hundreds of Segmentify customers daily. The role covers developing across React, Vue, or Svelte, building npm packages, and shaping Front-End CI/CD pipelines. A strong TS background and B2+ years of experience in BFF patterns are valued. #J-18808-Ljbffr ...

ADLIB is seeking a hands-on Lead Front-End Developer to steer the front-end architecture across web, mobile, and POS systems. You will lead a small team while delivering high-quality features and championing best practices. The role focuses … front-end development and 20% on team leadership, with 1–2 days weekly in the Exeter office. A salary up to £60k plus performance bonus and professional training awaits. #J-18808-Ljbffr ...

Senior Frontend Engineer (React/React Native) Office: London About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, who are extremely ...

Frontend Software Engineer - Hybrid - London - Hiring across all levels Our Client Our client's platform connects to existing cameras and sensors to detect threats, retrace events, and surface real-time insights - all without replacing a single device. They help teams reduce risk … unified by a shared drive to achieve their mission through a commitment to excellence. The Role They're looking for a frontend engineer with experience building complex, performant, dynamic web applications for visualising and navigating data. You'll be responsible for building core frontend components ...

between component architecture, performance work, and the backend or infrastructure basics behind the features they build. If you're the kind of engineer who picks up a new tool, library, or part of the stack without needing much of a runway, this is built for you. ...

global green energy revolution. Read our Spotlight series to meet some of the team. We are looking for a Senior Frontend Engineer to join our Flexibility team. The Flexibility team was established in early 2026, and has been growing throughout the year. The team is focused … great people who get stuff done, all whilst being themselves. What you'll do 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 ...

Senior Frontend Mobile Engineer Salary: Up to £80,000 D.O.E Location: Fully remote (UK) We're looking for an experienced Software Engineer to join a permanent feature team, working across the full development lifecycle and building customer-facing applications across ...

Full Stack Engineer - Frontend focused London N1 – Full Time – Hybrid – Salary Dependent on Experience Ready to revolutionize global logistics? Join Reelables and help us transform how the world tracks packages. We’re pioneering paper-thin smart shipping labels using Bluetooth and 5G to track millions … that support real-time tracking at scale Design and implement user interfaces where clarity and usability are critical, without being limited to front-end concerns Collaborate directly with customers to understand operational pain points and translate them into practical technical solutions Technical Ownership & Quality Contribute across ...

Validus Risk Management is seeking a 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. … Vite, HighCharts, and AI-assisted development. You will own components end-to-end and help ship robust front-end solutions. #J-18808-Ljbffr ...

touches, and the first line of defence for a high growth, cross-border remittance business. We're looking for a Senior Mobile Engineer to help us build the React Native experiences that carry millions of customers through onboarding and identity verification every year. You'll work ...

A renewable energy startup located in London is seeking a skilled Web Developer to create and maintain responsive applications using modern technologies like React and TypeScript. The ideal candidate should have over 5 years of ...

that has to land as something a CFO can look at and immediately act on. We're looking for a full stack engineer with a real aptitude/spike in frontend and UI. You'll own how our product looks, feels and communicates, working directly with … Lead Engineer and our in-house tax team. You'll go all the way down the stack when the feature needs it, but the frontend is where your craft shows. Please note this role requires presence 2x a week in office, London or SF. In this ...

Redux, MobX) and frontend build tools. Familiarity with backend technologies such as Node.js or similar. Understanding of testing frameworks and tools for front-end development. Why the company We believe in the power of combinedefforts: straightforward tech expertisepaired with a customer-centric focus. We are industry ...

marketing, operations, and data, and see the impact of your work in the real world, fast. * We are looking for a Frontend Engineer II to join our Accounts team, and our Business team. * the company for Business are the business energy champions. Success for OEB comes ...

your impact and unlock incredible career growth opportunities, join us, and build real world value. The Work As a Staff Engineer, Frontend, you will be working on Palisade - Ripple’s flagship wallet as a service platform enabling businesses, fintechs and banks to build digital asset treasury ...