1 to 25 of 204 Permanent Front-End Engineer (Client-Side Engineer) Jobs in London

sector. They are one of the fastest-growing enterprise AI platforms globally. This isn’t a feature-shipping role. As a Lead Front-End Engineer, you’ll own the front-end craft across the entire product, defining … This is a rare seat for someone who wants to shape the how, not just the what. The work Define and evangelize front-end architectural patterns and best practices across a full-stack engineering team. Establish the UI/UX guidelines and component libraries that ensure ...

Validus is looking for a talented engineer to join our front-end development team. The front-end team is responsible for the design and development of our web applications implemented in React. The front-end … manage our API calls. Help lay the technical foundations of real-time communication between back-end and front-end using WebSockets. Build on, and improve our implementation of Nx as a Front-end monorepo, built with Vite. Utilise Zustand ...

shape the future of prediction markets with cutting-edge technology and a customer-first philosophy, Smarkets is where you belong.The RoleAs a Front-End Engineer within our Engineering org, you will play a pivotal role in designing, developing, and maintaining the user … designers to deliver intuitive, high-performing web and mobile experiences aligned with the Smarkets product roadmap.Smarkets is looking for talented and passionate front-end engineers like you for an exciting opportunity to craft polished, responsive, and performant interfaces that will not only elevate the trading experience ...

meaning you'll have the opportunity to make a real impact.As a Lead Software Engineer - Front-End Engineer at JPMorgan Chase within the International Consumer Bank, you will be a part of a flat-structure organization. Your responsibilities ...

meaning you'll have the opportunity to make a real impact. As a Lead Software Engineer - Front-End Engineer at JPMorgan Chase within the International Consumer Bank, you will be a part of a flat-structure organization. Your ...

sits within our Marketing Website team, responsible for how Synthesia shows up to millions of users globally. As a Webflow Developer/Front-End Engineer, you’ll work across Webflow, front-end code, and supporting tooling. … experimentation, and growth. What you’ll be working on Building and maintaining pages and components in Webflow (CMS, localization, integrations) Implementing custom front-end functionality (JavaScript, animations, interactive widgets, forms, experiments) Supporting and extending internal SEO and automation tools (currently running on AWS) Working with Lambda ...

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect ...

As part of an AI-first engineering team, you will own the frontend experience of our AI-driven products, collaborating closely with AI/ML engineers to bring advanced capabilities to life through polished, high ...

ABOUT US:LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our ...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our ...

Company DescriptionWork with Us. Change the World.At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and ...

Senior Front End Engineer (React/TypeScript) London Hybrid (2-3 days per week) Build the platform that powers client onboarding at scale We're looking for a Senior Front End Engineer … onboarding platforms KYC/KYB workflows Regulated financial services environments If you don't have industry-specific experience but are an exceptional engineer, we'd still love to hear from you. Technology Environment React 18 TypeScript (Strict Mode) Vite Azure Static Web Apps Azure DevOps Grafana ...

directly to consumers we cut out the middleman, lower costs and pass the savings on to our customers.We're hiring a Senior Front-End Engineer to build the consumer and internal products that power a next-generation energy company.ResponsibilitiesBuild and maintain responsive … performant web applications using React, TypeScript, Next.js, and modern front-end practicesCollaborate with backend engineers to implement APIs and ensure smooth data integrationWork closely with product and design teams to deliver intuitive, user-friendly experiencesParticipate in prototyping and experimentation to test and validate new featuresDig into ...

million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions.We are looking for a Front-End Engineer to join our Institutional team in our London office. Blockchain.com is a high-performance culture marked by fearlessness … NEEDThe foremost quality for this position or any position at Blockchain.com is integrity.At least 2 years of experience working with JavaScript and client-side web applications preferred.Experience building innovative data visualizations.You thrive on learning new technologies and don’t believe in one-size-fits-all solutions. ...

Road to Unicorn! Join a company at the inception of their ambitious journey! As an innovative AI start-up, they seek a talented and pragmatic individual to play a pivotal role in their team. You ...

JPMorgan Chase & Co. is seeking a Lead Software Engineer - Front-End Engineer to drive end-to-end cloud-native front-end solutions within the International Consumer Bank. You will contribute ...

JPMorgan Chase & Co. in the United Kingdom is seeking a Front-End Engineer to join Chase UK, delivering cloud-native, microservices-based UI solutions with React and JavaScript. You will work in agile squads across the SDLC, collaborating with cross-functional teams ...

million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions. We are looking for a Front-End Engineer to join our Institutional team in our London office. Blockchain.com is a high-performance culture marked … tools like Cursor to enhance productivity and streamline coding workflow. You have experience interacting with crypto apps. You have experience working with Front-End architecture, testing and state management solutions. You should be able to adapt easily to meet the needs of our massive growth ...

building the AI-powered infrastructure for the global Intellectual Property landscape. We need a visionary Full-Stack Engineer (Front-End Leaning) to define how humans interact with the next generation of AI. The Role You’ll be joining the leanest, most talent … features based on direct customer feedback from the world’s top law firms. End-to-End Delivery: While front-end is your forte, you’ll dive into the back-end to ensure features are seamless, robust, and deployed at pace. ...

ethos to give consumers the confidence and clarity to make informed investment decisions and achieve their financial goals. As a Web Engineer at JPM Personal Investing, , you will be responsible for the web applications that make Nutmeg run. You will deliver product features end ...

ethos to give consumers the confidence and clarity to make informed investment decisions and achieve their financial goals. As a Web Engineer at JPM Personal Investing, you will be responsible for the web applications that make Nutmeg run. You will deliver product features end ...

A leading global financial services firm is looking for a Senior Frontend Developer to join their Customers Identity & Access Management team. This role involves owning and maintaining a JavaScript SDK built with React and TypeScript ...

Interactive Brokers Group, Inc. in London seeks a Front-End Engineer to deliver hands-on solutions across our critical trading UI projects, with a focus on Vue-based interfaces and performance. The role supports a hybrid London office, four days a week ...

Validus Risk Management Limited is seeking a talented front-end engineer to enhance our React-based web applications and contribute to a modern, AI-assisted development workflow. You will work within a fintech-focused tech team, delivering features across trading, risk ...

Senior Frontend Engineer (React.js) Who is Parser? Technology alone does not create impact- the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. … truly global environment, we'd love to meet you. How will you impact? We are seeking a highly skilled Senior Frontend Engineer with a passion for building innovative, user-centric web applications. As a key member of our team, you will design and develop modern, responsive ...