201 to 225 of 256 Front-End Engineer (Client-Side Engineer) Jobs in the UK

Frontend Engineer (React/Next.js) – Hybrid, Growth & Impact

Location
Metropolitan Borough of Solihull, England, United Kingdom
Convergence Group is seeking a Front End Software Engineer with strong React.js skills to design and build the next generation of our bespoke customer portal and internal systems in a fast-growing SME. You will work in a high-paced environment with ...

Frontend Engineer (TypeScript) - Real‐Time UI

Location
City of Edinburgh, Scotland, United Kingdom
Motorola Solutions UK Limited is seeking a frontend software engineer with 1–3 years of experience in HTML, CSS and TypeScript. You will work on the Avigilon Alta Video UI, focusing on state management and API integration within a hybrid Edinburgh-based team. The role emphasizes ...

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 mentor engineers, champion accessibility ...

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 that empower thousands of users. The ideal candidate ...

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. Hybrid work with ...

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 a focus on reliability ...

Remote React Frontend Engineer - Real-Time FX UI

Location
Greater London, England, United Kingdom
Developer to build next-generation UI for a fintech FX trading platform. You will work on high-performance, low-latency front-end systems using React, Redux and TypeScript in a fast-paced agile team. Initially 100% remote with potential future office presence in London. Strong emphasis ...

Front End Engineer - Data Dashboards (React/TypeScript)

Location
City Of London, England, United Kingdom
Unknown is seeking a Front End Engineer to join our data-driven finance team. Based in Liverpool or London with a hybrid working pattern, this 12-month fixed-term contract focuses on building responsive, data-rich applications that help users explore complex ...

Lead Frontend Engineer – React + TypeScript

Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking a Lead Software Engineer in London to design and build scalable front-end solutions using React and TypeScript. You will work across B2C and B2B features in a fast-paced, evolutionary fintech environment. You will thrive in collaborative ...

Remote Frontend AI Engineer for Enterprise AI Apps

Location
Staines-upon-Thames, England, United Kingdom
seeking a frontend engineer to own the web client of an AI agent product … enterprise customers. It is a React and TypeScript SPA delivering streaming content from a language-model agent. You will shape the front-end architecture, component system and contracts with agent teams, moving toward Lit and Web Components, with accessibility and performance baked in. Hybrid or remote ...

Frontend Engineer: React & TypeScript for AI Dashboards

Location
City Of London, England, United Kingdom
OctaiPipe is seeking a Frontend Software Engineer to join the ACE team and help build the user-facing applications at the heart of the ACE product. You will design and implement interfaces that translate complex sensor, time-series and AI-generated data into intuitive, reliable experiences. ...

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. The role offers autonomy ...

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 own and evolve frontend ...

Frontend Engineer: AI-Driven UI for Energy Modeling

Location
Greater London, England, United Kingdom
TransitionZero is seeking a Frontend Engineer to join the interface team and help shape Scenario Builder with React and TypeScript. You will build new capabilities, improve the foundations of the product, and create intuitive experiences over large datasets and complex energy models. You will work with ...

Senior Frontend Engineer — AI World-Modeling Apps + Equity

Location
Greater London, England, United Kingdom
HASH is hiring a senior frontend engineer in London or Berlin to own end-to-end delivery of world-modeling and AI-native interface components. You’ll shape frontend architecture and collaborate with AI engineers, researchers, and product management to build novel ...

Frontend Staff Engineer (React/TypeScript) - Hybrid

Location
London Borough of Hammersmith and Fulham, England, United Kingdom
Medidata, a Dassault Systèmes brand, seeks a Frontend Staff Engineer (React) to shape our CTMS frontend. The role blends hybrid work from Hammersmith, London, with collaboration across a global team, focusing on scalable SaaS platforms deployed on AWS. You will mentor engineers, design robust frontend architectures ...

Senior Frontend Engineer & Design System Lead

Location
Greater London, England, United Kingdom
Searchable, a startup-based marketing platform, is seeking an experienced frontend engineer to bridge design and engineering. You’ll open Figma files, fix spacing, and ensure the UI matches the brand’s design system. You’ll own frontend features end-to-end ...

Founding Frontend Engineer: Real-Time Mobile UI

Location
United Kingdom
Crewmates in the United Kingdom is seeking a frontend engineer to enhance a modular product that emphasizes user experience. You will own the frontend architecture, ensuring seamless interaction across habit trackers, calendars, and more. The ideal candidate has strong React and TypeScript experience, competently builds collaborative ...

AI-Native Frontend Engineer for Real-Time Crypto UX

Location
United Kingdom
network in Baltimore is seeking a UI Engineer to own and develop frontend surfaces for various products. The ideal candidate has deep expertise in TypeScript and React, and is comfortable collaborating across the stack. You will design scalable user interfaces, improve UX, and contribute to both ...

Senior Frontend Engineer — AI-Driven Travel & Events

Location
Greater London, England, United Kingdom
Perk, a global company headquartered in London, is hiring a Senior Front End Engineer for Perk Events. You will own the end-to-end experiences of the group travel and events platform, guiding design and implementation across ...

Frontend Engineer - React/Next.js, Hybrid Role

Location
City of Edinburgh, Scotland, United Kingdom
pioneering space technology firm in Edinburgh is seeking an experienced Frontend Engineer to develop main user interfaces for their HELIX product suite. This role emphasizes strong React.js skills and collaboration with UX and backend teams. The candidate should have experience in developing robust frontend code ...

Frontend Engineer: Real-Time Gaming UI

Location
Greater London, England, United Kingdom
based gaming applications using technologies like React and TypeScript. Candidates should have 2-4 years of experience and a solid understanding of front-end principles. The position offers an opportunity to work collaboratively with designers and back-end developers, ensuring best practices in development ...

Senior IC/SoC Design Engineer — Front‐End & Tapeouts

Location
Cambridge, England, United Kingdom
Raspberry Pi is seeking an experience IC Design engineer to join our expanding ASIC team to help deliver our next-generation products. We have been building our own silicon at Raspberry Pi for some years now, starting with the RP2040 microcontroller in 2021, and following with … aspects of getting successful products into production. As an experienced design engineer, you will take ownership of front-end tasks from specification to design, verification, and implementation with support from specialists in other teams. You will be capable of both working autonomously ...

Subsystem & SoC Front-End RTL Engineer

Location
Cambridge, England, United Kingdom
seeking a Front End design engineer to contribute to the specification, design and verification of subsystems and testchips within our Solution Engineering group. You will develop RTL, integrate IPs, and author design intent documents (SDC/UPF) while collaborating with verification ...