176 to 200 of 280 Permanent Front-End Engineer (Client-Side Engineer) Jobs

against security and performance standards Break epics into shippable increments and maintain a steady flow of value through CI/CD Shape front-end architecture with the squad, including component patterns, state management and durable calls Build interfaces for Matillion's Maia AI Data Automation platform ...

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 ...

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 ...

Admiral Group Plc is seeking an experienced Senior Software Engineer to shape modern digital experiences at scale. You will design and deliver modular, high-performance applications using React, TypeScript and backend-for-frontend patterns in a fast-paced environment. You will mentor engineers, drive secure engineering ...

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 ...

project management responsibilities as we grow. Who you are You have at least 8+ years of experience as a Software Engineer and high engineering standards. Proven experience in architecting scalable and reusable UI components and algorithms that efficiently handle large datasets. Experienced and comfortable with Redux … design principles , data structures, algorithms, and the core concepts underlying scalable and reliable architectures. Deep understanding of advanced performance optimisation techniques across front-end and backend. Committed to upholding high engineering standards, delivering clean, testable, reusable, modular, and well-documented code. Experience owning projects from start ...

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 ...

Selection is seeking a Lead/Senior Software Engineer a few miles south of Cambridge. The role reports to the CIO, focusing on improving user experience with modern technologies in a not-for-profit setting. The fixed 24-month contract offers hybrid work (2 days ...

Senior Frontend Engineer (React/Next.js) - Herefordshire/Hybrid Were working with a well-established, growing organisation that has recently undergone a major transformation across its technology function , with significant investment and huge growth within the technical team . As part of this continued growth, theyre … looking for a Senior Frontend Engineer with strong React and Next. . click apply for full job details ...

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. ...

work, alongside that redeveloping their main site - these changes have brought about the need for several new roles, including a Senior Frontend Engineer to lead small Scrum teams from a technical perspective, advising how to use the new technologies to create solutions requested by senior stakeholders … maintainability, and optimal performance across all applications Be a React/Next.js Expert: Leverage advanced React and Next.js features, including Server Components, client-side rendering, routing, and data fetching within the App Router paradigm to build robust, modern applications Senior Front End ...

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 ...

Adapty is hiring a Senior Frontend Engineer to own the frontend of Flow Builder, shaping its architecture and guiding features from customer problems to production. You will collaborate with the SDK team, ensure fast editor performance, and drive the product forward with minimal gaps between browser ...