51 to 75 of 95 Senior Front-End Engineer (Client-Side Engineer) Jobs in the UK

Senior Frontend Engineer - AI-Driven UI on a Global Scale

Location
Greater London, England, United Kingdom
Fresha is seeking a Senior Frontend Engineer to join our global engineering team in London. You will design, build, and ship user-facing features using React and TypeScript, collaborating with cross-functional teammates to deliver high-quality product experiences. You’ll leverage ...

Senior Frontend Engineer – 3D Graphics & Digital Twins

Location
Greater London, England, United Kingdom
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 ...

Senior Cloud Full-Stack & Front-End Engineer – AWS UI/UX

Location
United Kingdom
Luxoft as a potential partner to support the development of their Cloud Platform. The initial request is to start with a small senior team, with the plan to scale further based on delivery performance and collaboration fit to a full scrum team. Responsibilities Scope of Work AWS Cloud … understand it) MVC frameworks AWS Terraform (integration in Gitlab CI/CD) Elastic Search/Open Search Basic SQL skills Front-end relevant experience: Javascript/Typescript CSS Experience with responsive design and accessibility requirements Experience developing responsive and accessible web applications ...

Senior Frontend Engineer — Real-Time Web & UX Lead

Location
West of England, England, United Kingdom
Intermedia Intelligent Communications is seeking a Senior Frontend Engineer to lead the development of scalable, real-time web experiences. You will design and implement high-quality components, collaborate with product and UX teams, and drive frontend architecture decisions across channels. You will ...

Senior Frontend Engineer - Build AI-powered UIs

Location
Greater London, England, United Kingdom
Faculty is seeking a Senior Frontend Engineer to partner with cross-functional teams and transform AI and data science models into client-facing software. You will champion modern frontend engineering, mentor engineers, and contribute to a growing frontend community. ...

Senior Frontend Engineer - Search & Discovery (React/TS)

Location
Greater London, England, United Kingdom
Rightmove is hiring a Senior Software Engineer II (Frontend) for the Search Core team in London. This hybrid role requires collaboration with Product, Design and Engineering to build scalable, high-quality frontend experiences for the UK's leading property platform. You will ...

Senior Frontend Engineer, Marketing Website (Hybrid/Remote)

Location
Greater London, England, United Kingdom
Synthesia, the world’s leading AI video platform, seeks a Senior Frontend Engineer for the Website team. You’ll co-own the marketing site platform, including the component library, content model, and rendering stack. You’ll work across the full stack with ...

Senior Frontend Engineer, Bio & Web — Hybrid/Remote

Location
Greater London, England, United Kingdom
Entrust is seeking a Senior Front End Engineer to evolve our product experiences. You will work with designers, product managers, and fellow engineers to deliver robust front-end solutions using React and modern architectural patterns. You will prototype across devices, ensure accessibility, and contribute to our test automation ...

Senior Frontend Engineer: Real-Time Observability Dashboards

Location
United Kingdom
NetBox Labs is seeking a Senior Frontend Engineer to own the frontend of our Observability products. You will build fast, real-time dashboards that render high-frequency telemetry from thousands of devices without dropping frames. You’ll collaborate with product, design ...

Senior UI Engineer - Hybrid, Belfast, Greenfield Frontend

Location
Belfast City District, Northern Ireland, United Kingdom
Group is partnering with an established global software company to appoint a Senior UI Engineer to join the Belfast-based engineering team. This role sits in a newly formed team working on a greenfield cybersecurity product with strong influence on technical decisions ...

Senior Software Engineer (Front End)

Location
United Kingdom
Our mission at BOLDSCIENCE is to disrupt the Medical Communication and Healthcare Advertising industry by offering the most complete suite of industry leading scientific, creative, and digital expertise under one roof. Our vision is to ...

Remote Senior Frontend Engineer for Database Observability

Location
United Kingdom
Grafana Labs is hiring a Senior Full Stack Engineer for Grafana Cloud Database Observability. This remote UK role focuses on building and refining frontend experiences using React and TypeScript, with collaboration across backend Go services and APIs. You will influence product design ...

Senior Front End Engineer: Craft Scalable Digital UI

Location
Alderley Edge, England, United Kingdom
Royal London is seeking a Senior Software Engineer specialising in Front End development to join its Digital Team. You’ll design, develop, test and deliver high-quality digital solutions … that support our business and customer needs. You’ll collaborate with engineers, testers, architecture and delivery teams to deliver scalable front-end solutions with strong emphasis on quality, testing and engineering standards. #J-18808-Ljbffr ...

Senior Frontend Engineer (React/TypeScript) – Hybrid UK

Location
Newcastle upon Tyne, England, United Kingdom
WOLF Qanawat in the UK is seeking a Senior Frontend Web Engineer to lead the evolution of the core web app. You will own frontend features, drive a Polymer-to-React/TypeScript migration, and collaborate with backend, QA and product teams. ...

Senior Frontend Engineer

Location
Greater London, England, United Kingdom
innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. Role Profile We are seeking a Senior Frontend Developer to join our Customers Identity & Access Management team at LSEG. You will play a pivotal role in maintaining and evolving our JavaScript ...

Senior Lead UI Engineer - React Frontend Excellence

Location
Greater London, England, United Kingdom
JPMorganChase in London seeks a Senior Lead Software Engineer to lead the delivery of secure, scalable technology … Equities Sales and Trading Technology group. You will guide cross-functional teams, drive architectural decisions, and implement robust software across front-end and back-end stacks. The role emphasizes cloud-native delivery, performance optimization, and high-quality production ...

Senior Front End Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Group is working with a growing software company to recruit a Senior Front End Engineer to join its product engineering team. … This is a hands‐on engineering role for someone with strong React and TypeScript experience who enjoys building modern, scalable front-end applications. The business is investing heavily in how users interact with its technology, including new approaches where AI can dynamically ...

Senior Frontend D3/React Engineer - Data Visualization

Location
Camden Town, England, United Kingdom
Senior Front End Software Engineer in Holborn, London, is sought to deliver data-heavy web apps using D3, React and modern JavaScript. You will collaborate in a close-knit team … craft robust, scalable UI solutions for a major consultancy's digital transformation. The role requires 7–10 years of front-end delivery experience, strong React.js and Redux-like workflows, and hands-on data visualization with D3. You will work with cutting-edge ...

Senior RTL Engineer - CPU Frontend (RISC-V)

Location
Cambridge, England, United Kingdom
SiFive, Inc. in Cambridge, UK seeks a Senior RTL Design Engineer to architect and implement new features for RISC-V CPU frontends. You will integrate content into the Chisel/FIRRTL framework and support automatic configuration, docs, and robust verification. You will ...

Senior Frontend Engineer, Foundry UI & Data Workflows

Location
Greater London, England, United Kingdom
leading technology company in Greater London is looking for a Senior Front End Software Engineer to develop sophisticated applications on the Palantir Foundry platform. This role involves architecting and developing user interfaces and tools ...

Senior Frontend Design Engineer — React/TypeScript UI Architect

Location
Greater London, England, United Kingdom
Bond Williams seeks a Senior Frontend Design Engineer to join on an initial 3-month contract. You will bridge product design and frontend engineering, taking ideas from wireframes through to production-ready applications on a London hybrid/remote setup. We value ...

Senior React Engineer (TypeScript) – Fintech Frontend

Location
Greater London, England, United Kingdom
Co. in London is seeking a Software Engineer to join the accelerator, building scalable front-end solutions in TypeScript with React to bring innovative financial products to customers. You will work in cross-functional squads, embrace ...

Senior Lead React Engineer – Frontend for Trading Tech

Location
Greater London, England, United Kingdom
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 ...