126 to 150 of 206 Front-End Engineer (Client-Side Engineer) Jobs in London

fast-growing SaaS company in the UK is seeking a Frontend Software Engineer to join our Product Community team. You'll play a key role in creating cutting-edge user experiences on high-impact projects involving AI and data visualizations. We value strong software engineering skills ...

leading science information provider in Greater London is seeking a Senior Software Engineer I to contribute to developing modern web applications using React and Node.js. This role requires a strong collaborative mindset and the ability to adopt AI-assisted development workflows. The ideal candidate has expertise ...

Burns Sheehan is collaborating with a rapidly scaling AI-native SaaS business to recruit a Senior Product Engineer (Frontend) in the UK. The role combines hands-on frontend work with architectural responsibilities, and sits in a remote-first, UK-focused setup with a hybrid London office ...

United States Digital Space LLC is seeking a Front‐End Engineer to join their innovative Generative AI (GenAI) team in Greater London. This role involves designing and delivering exceptional user experiences across GenAI products, contributing to both established and new offerings. ...

building Chase UK, a digital bank, with a startup mindset and cloud-native frontend architecture. We seek a Front-End Engineer to help craft seamless mobile and web experiences that customers love. You will collaborate in cross-functional squads, contribute to end ...

Landytech is seeking a front-end engineer with strong design judgement to own the Sesame client journey end-to-end. You will shape the look, feel and interaction logic, building interfaces that scale and remain coherent across ...

Encord is building the universal data layer for AI, powering 300+ teams with data curation, annotation, and evaluation across the AI lifecycle. We are seeking engineers who enjoy tough frontend work, rendering large 3D/ ...

experience end to end, including the client journey, interaction logic, look and feel, and consistency Build front-end interfaces, particularly dense and difficult financial interfaces, and establish patterns for others Help develop the production design system in code and influence … Review others’ work, teach, and enable consistent quality Collaborate in working sessions with product managers and engineers Requirements 5+ years in front-end engineering, ideally React and TypeScript, with libraries such as shadcn/ui Experience building and maintaining a design system in production, not just ...

seeks a Middleweight Software Engineer for the Browse team. You’ll work on our e‐commerce storefront front end with React, Next.js and TypeScript, contributing to CMS/API‐first integrations and a design system. Strong testing, accessibility and collaboration with product ...

Powster is seeking a Senior Creative Software Engineer in London to lead immersive WebGL experiences and frontend development across music and movie clients. You will collaborate with creatives and engineers to deliver high-concept websites and AR activations, working onsite in Central London on Tuesdays ...

mission that matters? The future of cybersecurity starts with you.About the Role:We are seeking a highly skilled and experienced Senior Frontend engineer to join our Kestrel graphs UI team to act as high impact engineer leading the development of large visual … provide constructive feedback to team members, fostering a culture of continuous improvementWhat You'll Need:Proven track record of delivering scalable front-end architecture in large organizationsSome prior experience working on visuals, be it using a library, or browser APIs.Strong expertise in front end ...

Group is seeking a Senior Frontend Engineer specialising in 3D graphics, digital twins and geospatial visualisation. The role focuses on building high-performance 3D digital twin applications and interactive mapping platforms with real-time data and AI-driven analytics. You will work with React, TypeScript ...

Associates is seeking a Frontend Software Engineer for a hybrid London role, crafting complex, high-performance web applications to visualise and navigate data. You will own core frontend components, extend them for customer-specific workflows across sectors, and move prototypes from concept to production with robust ...

engineering, commercial, operations and marketing, all sharing a passion for shifting the industry towards EVs. About the Job You’ll join the Front-end team as a hybrid practitioner working at the intersection of visual craft, UI polish, and front-end code. … product managers, and engineers as the bridge between design intent and shipped code. What we're looking for Experience: 2+ years in front-end development, design engineering, or creative tech. Whether you started in design or engineering, you care about the output: shipped, accessible, on-brand ...

Jain Global is seeking a Senior UI Platform Engineer in London to accelerate internal web app development by building reusable UI foundations and shared packages. You will own frontend architecture, work with React/TypeScript, and collaborate across engineering to standardize scaffolding, authentication, and testing. This ...

Luxoft in the United Kingdom is seeking a Frontend Engineer to contribute to the design and development of AI-enabled solutions for a signal-driven commercial intelligence platform. You will collaborate with product managers, UX designers, and fellow engineers, applying AI as a primary tool ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Enterprise Observability Platforms, you serve as a seasoned member of an agile team to design and deliver trusted market ...

Payments in London is seeking a Senior Frontend Engineer to join the Technology team. You will own the design and implementation of a React-based SPA that orchestrates complex forms and onboarding flows for clients and sub-accounts. We expect strong React/TypeScript experience, deep ...

United States Digital Space LLC is seeking a Senior Frontend Engineer to solve complex problems and enhance our platform in London. As part of a fast-growing company, your contributions will help disrupt the home cleaning market by building scalable and intuitive technologies. The role involves ...

leading global financial services firm in London seeks a Senior Lead Software Engineer to join an agile team focused on enhancing and delivering top-notch technology products. The successful candidate will have 5+ years of experience, excel in software engineering concepts, and bring practical cloud-native ...

newest vertical. We are moving from "start-up" to "scale-up," and we are looking for a Senior Front End Engineer . This isn't just an ordinary Engineering role; its an opportunity to disrupt a legacy industry with AI-driven tech ...

unified by a shared drive to achieve our mission through a commitment to excellence. The Role We are looking for a frontend engineer with experience of building complex, performant, dynamic web applications for visualising and navigating data. You’ll be responsible for building core frontend components ...

Comand AI is seeking a front-end specialist to own delivery on Prevail, our operational planning platform, delivering fast, dependable user experiences for real-world geospatial workloads. You will work with product design and engineering to translate operational needs into production-ready interfaces, raising the front ...

Payments is seeking a Senior Frontend Engineer to join the Technology department in London. You will own front-end components and complex forms in a React 18/TypeScript environment, focusing on onboarding clients and accounts with KYC/KYB workflows. ...

Associates is seeking an experienced Software Engineer to join a permanent feature team, building customer-facing web and mobile applications across the full development lifecycle. The role centers on TypeScript, React and React Native, with hands-on mobile app delivery on iOS and Android, using Xcode ...