26 to 50 of 63 Front-End Developer (Client-Side Developer) Jobs in London

Frontend Developer - React/TypeScript Ncounter is supporting a technology consultancy looking for an experienced Frontend Developer to work on modern digital services across Central Government. You will join an established engineering team delivering secure, accessible applications used within complex public sector … rather than an AI specialist role. Candidates must be eligible for UK Security Clearance. This is a strong opportunity for a React Developer who wants to work on complex, high-profile digital transformation programmes where usability, accessibility and engineering quality genuinely matter. Contact Ncounter to discuss ...

platform partners. Purpose of the role We’re looking for a proactive senior CTV developer to join our front-end team. You will be a vital member of our CTV codebase, working as part of our scrum team. This is an excellent …/CD e.g. GitHub Actions Good understanding of single page applications Knowledge of video playback, encoding and DRM Knowledge of front-end best practises Experience in carbon footprint reduction techniques for development Knowledge of Next.js, React Native framework Skills & personal qualities Have the commitment and passion ...

Role Summary :We are seeking a Front End Developer to join our Digital Asset development team. This is a hands‐on engineering role responsible for building, enhancing, and maintaining user‐facing web applications that support financial services platforms and operational workflows. ...

Role Summary :We are seeking a Front End Developer to join our Digital Asset development team. This is a hands‐on engineering role responsible for building, enhancing, and maintaining user‐facing web applications that support financial services platforms and operational workflows. ...

Frontend JavaScript Developer – TypeScript 65k plus BensQuant Capital is urgently looking for a Frontend JavaScript Developer to join our high profile client.My client is a rapidly growing specialist fintech software house providing advanced solutions to the finance market. Their clients … business sectors including securities services and custody, investment banks, fund administrators, asset managers, hedge funds, and data vendors.Day to Day the Frontend Developer will:Rearchitecting a UI framework to encourage separation from supporting libraries and to improve automated testing and code coverageUpgrading our current UI rendering ...

Frontend JavaScript Developer – TypeScript 65k plus BensQuant Capital is urgently looking for a Frontend JavaScript Developer to join our high profile client. My client is a rapidly growing specialist fintech software house providing advanced solutions to the finance market. Their … sectors including securities services and custody, investment banks, fund administrators, asset managers, hedge funds, and data vendors. Day to Day the Frontend Developer will: Rearchitecting a UI framework to encourage separation from supporting libraries and to improve automated testing and code coverageUpgrading our current UI rendering ...

Vite, and esbuild (HMR, tree-shaking, code-splitting, bundle size optimization) Develop and publish npm packages (semantic versioning, changelogs, automated releases) Build Front-End CI/CD pipelines with GitHub Actions (lint/test/build/storybook/e2e, caching, multi-environment deployments) Design … experience with npm package development and publishing (monorepo/workspace experience is a plus) Proven experience with GitHub Actions (or similar) for front-end CI/CD Hands-on BFF development experience (Node.js, preferably NestJS/Express) Advanced TypeScript knowledge (generics, utility types, strict mode, configuration ...

DescriptionRole Overview: We are seeking an experienced Senior Front End Developer … join a high-profile customer complaints and remediation programme within a leading UK financial services organisation.You will take ownership of the front-end delivery of a new customer-facing web portal, built from an approved design and BRD. The portal will enable customers to securely access ...

Role Overview: We are seeking an experienced Senior Front End Developer … join a high-profile customer complaints and remediation programme within a leading UK financial services organisation. You will take ownership of the front-end delivery of a new customer-facing web portal, built from an approved design and BRD. The portal will enable customers to securely ...

encouraging investment into the sector from non-traditional funding streams.The role itself is for a Front-End Software Developer to join the growing team. You'll help to implement our Cell-Stack Web user interface, designing and building for usability, performance ...

Job Responsibilities Be involved in every step of the product design cycle from discovery and user acceptance testing. Work with BAs, product managers and tech teams to lead the Product Design Skill & Experience You have ...

Project descriptionDevelopment of AI-enabled solutions that support a signal-driven commercial intelligence platform connecting market insights, content creation, sales engagement, and client feedback.ResponsibilitiesAs a Frontend Engineer you will contribute to application design ...

Project description Development of AI-enabled solutions that support a signal-driven commercial intelligence platform connecting market insights, content creation, sales engagement, and client feedback. Responsibilities As a Frontend Engineer you will contribute ...

Описание Perk is an intelligent platform for travel and spend management. Its tools automate travel bookings, expenses, invoice processing, and other manual work for more than 12,000 companies worldwide. Задачи Own building experiences for ...

JavaScript Developer UI React TypeScript – Up to 90,000 p/aQuant Capital is urgently looking for a JavaScript Developer to join our high profile client.Our client is a 60 man Fintech business who has created a market leading product ...

Engineering Full-time London/Remote/Hybrid Frontend Developer (Vue.js & React) We are looking for a talented Frontend Developer who excels in both Vue.js and React to build modern, responsive web applications with advanced features. The Role We are looking … talented Frontend Developer who excels in both Vue.js and React to build modern, responsive web applications with advanced features. Your Day-to-Day As a Frontend Developer (Vue.js & React), you'll be working on exciting projects that challenge and inspire you. Here ...

Front End Developer | £650 - £750 P/D (Inside IR35) | 6 Month Contract | London (Hybrid) | Global Retailer We are currently seeking an experienced Front End Developer to join a high-profile programme with … backend engineers to deliver exceptional user experiences. Key Responsibilities Develop, maintain, and enhance responsive web applications. Build clean, reusable, and efficient front-end code. Work closely with UX/UI designers to translate designs into functional user interfaces. Optimise applications for maximum speed and scalability. Collaborate ...

Front End Developer | £650 - £750 P/D (Inside IR35) | 6 Month Contract | London (Hybrid) | Global Retailer We are currently seeking an experienced Front End Developer to join a high-profile programme with … backend engineers to deliver exceptional user experiences. Key Responsibilities Develop, maintain, and enhance responsive web applications. Build clean, reusable, and efficient front-end code. Work closely with UX/UI designers to translate designs into functional user interfaces. Optimise applications for maximum speed and scalability. Collaborate ...

Frontend Developer HTML5 CSS Javascript80,000 Plus EMI OPTIONS SchemeHome work and flex work encouragedQuant Capital is urgently looking for a Frontend JavaScript Developer to join our high profile client.Our client is fintech start up with 5 people. Its founders … built but only to proof of concept level. This next stage of development will include massive scaling. As a front end developer you will lead the entirety of the front end.·Lay solid foundation for our UX/UI development ...

Principal Front End Developer/Engineer (React) London/WFH to £120kAre you an experienced Front End Developer, with technical project leadership and client facing skills You could be progressing your career … your family, including mental healthTravel InsuranceCharitable givingGym membership for you and your familyFlexible holiday schemeYour role:As a Principal Front End Developer you will lead the development of scalable and secure web applications for global financial clients using modern JavaScript frameworks, primarily ...

Norton Blake is seeking an experienced Front-End Developer to join an established engineering team in London on a hybrid basis. You will contribute to a customer-facing, search-led digital platform and help deliver value from day one. The role focuses ...

experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity.Position Overview:Front-end developers at Squarepoint are instrumental in enhancing user experience on our sophisticated research and trading platforms. You will use React and Typescript ...

000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionFrontend Software Developer with Javascript and HTMLOur Client is looking to recruit Frontend Software Developer with at least … Company.The RoleYou will be responsible for:Own the frontend of the eCommerce website, making continual improvementsCollaborating with the back end developer and design resource to deliver improved UI & UXParticipate in design discussions and be the voice of the customer on usabilitySkills and Experience:Excellent ...

Team Lead Ruby/Frontend DeveloperQuant Capital is urgently looking for a Lead Frontend Ruby or JavaScript Developer to join our high profile client.Our client is a brand new investment firm driven by technology. They are well known in the media as solving … months. As their product is web based this position is key to growth and stability.The position is for a hands on Lead Developer to build new and maintain existing frontend applications and sites communicating with a Java API. The current team has 2 bleeding edge ruby ...

technology and data to deliver high-quality returns.A dynamic and entrepreneurial options trading team is seeking a highly skilled and passionate Front-End Developer. This role is ideal for those who enjoy building intuitive, high-performance dashboards and tools while working closely with quants & traders … deliver best-in-class applications.Key Responsibilities:Build and Develop UIs: Design and implement front-end applications such as trading dashboards, risk and monitoring tools, and research interfaces using React and TypeScript.UX & Design: Own the end-to-end UX standards for key tools ...