126 to 150 of 256 Front-End Engineer (Client-Side Engineer) Jobs in the UK

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 ...

Summary: We are seeking a highly capable Lead AI & Cloud Engineer to spearhead the architecture, development, and cloud deployment of our production-grade GenAI interfaces and platforms. In this role, you will bridge the gap between complex Large Language Model (LLM) APIs and ultra-responsive user ...

apps designed to be used by non-technical domain experts at research labs, startups and enterprises worldwide. As a senior Frontend Engineer you’ll own end-to-end delivery of novel world modeling and AI native interface components, helping shape our frontend ...

technology firm in Bradford-on-Avon is looking for a front-end Software Engineer to join their agile team. The role involves creating and enhancing testing products, engaging with customers, and designing cutting-edge software. The ideal candidate should have a technical ...

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 ...

backend engineers, cloud specialists, and AI teams to deliver intelligent, production- ready applications at scale. Key Responsibilities Design, build, and maintain scalable front-end applications using React, python and modern JavaScript/TypeScript. Build front-end solutions that support high data throughput … performance optimisation, and responsiveness at scale. Collaborate on the deployment of applications to cloud environments (Azure preferred; AWS acceptable). Integrate front-end applications with AI-powered services, including LLM-based APIs and workflows and Agentic AI systems Automation and orchestration services (particularly within Azure) Work ...

anywhere within NI. Your new role In this role, you’ll join as an intermediate Front End Software Engineer on the ‘Serve’ team, which is part of the wider ‘Order’ engineering group. ‘Serve’ refers to our dynamic web ordering platform that powers ...

Senior Frontend Engineer | React & TypeScript Remote | London office available I’m partnering with a fast-growing fintech building a stablecoin-native alternative to traditional business banking. With fresh funding secured and customer demand accelerating, they’re hiring a Senior Frontend Engineer ...

looking for a talented Frontend Engineer … with solid experience in React and Next.js to help build fast, modern, and accessible web applications. You'll develop scalable, high-quality front-end experiences while collaborating closely with designers, product lead, and fellow engineers to create beautiful and functional digital products and headless websites. Experience ...

looking for a Senior Frontend Engineer to join our core team. You will be responsible for building scalable, highly-interactive web applications using React, Next.js, and TypeScript. Requirements 5+ years of experience with React and modern web technologies Deep understanding of Next.js App Router and Server ...

looking for an experienced and motivated Frontend Engineer who possesses strong technical skills and a positive approach to their work. This role shares responsibility with building main user interfaces across our HELIX product suite. You will participate in the design process by engaging with … regular interaction with the teams. What you will do As a member of the Engineering team, reporting to the Senior Frontend Engineer, your key responsibilities would be: Development and testing of our frontend software according to best practices Collaborating with our team’s backend engineers ...

Bright Purple Resourcing Ltd is seeking a Frontend Software Engineer (Angular) to join a B2B software business redesigning their client portal. You will lead frontend work, turning ideas into production-ready interfaces in a collaborative product team. Expect a hands-on role with strong ...

state, props, context, hooks), and modern architectural patterns. Experience with state management solutions (e.g., Redux/RTK Query, React Context API) and client-side routing. Experience with common frontend tooling, testing, and CI frameworks (e.g., Vite/Webpack, NPM, ESLint, Jest, Playwright). Familiarity with RESTful ...

marketing, operations, and data, and see the impact of your work in the real world, fast. We are looking for a Frontend Engineer to join our Onboarding team. The Onboarding team owns the main entry points of consumers for OEGB, focusing on improving the current journeys ...

Front End Engineer React | TypeScript | Snowflake | Streamlit Location: Liverpool or London Working pattern: Hybrid Contract: 12 month fixed term contract We're recruiting for a Front End Engineer to join an established financial services ...

Front End Engineer React | TypeScript | Snowflake | Streamlit Location: Liverpool or London Working pattern: Hybrid Contract: 12 month fixed term contract We're recruiting for a Front End Engineer to join an established financial services ...

Validus Risk Management Limited is hiring a front-end engineer to join the React-based team building Horizon applications for trade execution, portfolio management and risk analysis. You will work with AI tooling to improve development workflows, participate in agile ceremonies ...

Entrust is seeking a Senior Front End Engineer to evolve our SDK – FE/Web offerings. You will work closely with designers, product managers and engineers to deliver robust frontend experiences using React, across devices and browsers while meeting accessibility standards. ...

Staff Software Engineer - Back and Frontend Full-time Syngenta Crop Protection is a leader in agricultural innovation, bringing breakthrough technologies and solutions that enable farmers to grow productively and sustainably. We offer a leading portfolio of crop protection solutions for plant and soil health, as well … safely feeding the world and taking care of our planet. Join us and help shape the future of agriculture. **Staff Software Engineer - Back and Frontend** **Key Responsibilities:** Establish and enforce the technical direction and architectural decisions for analytics, insights, prediction services, and their product integrations. Engage ...

Vintage.com is seeking a Senior Frontend Software Engineer to own front-end craft and extend it end to end, from customer interfaces to Cloudflare Workers and light backend services. You’ll build with React and TypeScript, collaborating with … based hybrid role includes Leeds-based collaboration and occasional travel. You’ll use AI tooling with care, write tests, and shape the front-end and edge architecture with strong judgement. #J-18808-Ljbffr ...

Samkit Infosystems Ltd. is seeking a 2-3 year experienced front-end developer to build performant, responsive React applications with strong UI delivery and API integration. The role is remote, full-time, and requires collaboration with designers and backend teams to translate UI designs into production … ready interfaces. Responsibilities include integrating REST APIs, managing application state, and optimizing front-end performance using Redux or Context API, Git, and pixel-perfect mobile-first #J-18808-Ljbffr ...

Vintage.com is seeking a Senior Frontend Software Engineer to own front-end craft, build on React/TypeScript, and extend edge logic via Cloudflare Workers. You’ll collaborate with Product, Design and QA to deliver end-to-end ...

Amaanc is looking for a Senior Frontend Engineer to join their core team in Birmingham, UK. You will build scalable, highly-interactive web applications using React, Next.js, and TypeScript. Candidates should have 5+ years of experience with modern web technologies, a deep understanding of Next.js ...

Hastings Direct is looking for a Senior Digital Engineer to lead and deliver high-quality software solutions. Based in Leicester/Bexhill with a hybrid working model, you'll oversee the software development lifecycle, provide technical leadership … mentor junior developers. Ideal candidates will have strong JavaScript and React JS expertise, with experience in UI/UX, debugging, and front-end technologies. Join us to innovate in a dynamic insurance environment that values creativity and continuous improvement. #J-18808-Ljbffr ...

Applied Data Science Partners Ltd. seeks a Senior UX Engineer to bridge design and frontend development, delivering accessible, high-performance experiences. You will lead prototyping, champion design systems, and mentor teammates in UI engineering best practices. Responsibilities include translating designs into production-grade code using React ...