176 to 200 of 249 Front-End Engineer (Client-Side Engineer) Jobs in the UK

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, performance, and reliability ...

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 strong React/TypeScript ...

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, and bring practical cloud-native ...

Lead Full-Stack Engineer — Java, React, AWS | AI-Driven Frontend

Location
Glasgow, Scotland, United Kingdom
Join JPMorgan Chase & Co. in the Markets Technology division as a Lead Full-stack Software Engineer within the Corporate & Investment Bank Research Technology team. You will lead end-to-end frontend efforts, shaping the Research Platform with a platform-first approach ...

Senior RTL Design Engineer - CPU Frontend

Location
Cambridge, England, United Kingdom
Senior RTL Design Engineer - CPU Frontend# Careers## Senior RTL Design Engineer - CPU FrontendApply: Cambridge, England, United Kingdom: Santa Clara, California, United States: Full time: Posted 2 Days Ago: R-101128## ****About SiFive*****As the pioneers who introduced RISC-V to the world ...

Senior EMC Engineer – Rail Client-Side Authority | Hybrid

Location
England, United Kingdom
to provide assurance and technical input across TfL capital programmes, initially supporting the Piccadilly Line Upgrade. You will act as the client-side engineering authority, reviewing supplier assurance evidence and negotiating technical solutions with delivery partners. Hybrid working is offered; site visits to substations ...

Senior Frontend Engineer

Location
Greater London, England, United Kingdom
Senior Frontend Engineer looking to progress into a Lead position? As a Senior Frontend Engineer you will be given complete freedom to help drive this multi-award-winning health tech company forward. As the company continues to grow, “You” as the Lead … Frontend Engineer will have the opportunity to increase that growth by hiring people into the team and ultimately building your own team. Our customer is currently looking for a Senior Frontend Engineer who is ready to take that step-up to becoming ...

Lead Front-End & Full-Stack Engineer - HealthTech, Hybrid

Location
Cambridge, England, United Kingdom
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 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 ...

Front-End Software Engineer – Robotics UI (Contract, Hybrid)

Location
Cambridge, England, United Kingdom
Surgical is seeking a contract software engineer for the Robot Software front end. You will work on Python-based Windows applications used to commission, test and service our robotic systems, ensuring robust, user-friendly workflows. The role involves testing on dedicated hardware and collaborating ...

Staff Front End Engineer

Location
Greater London, England, United Kingdom
None of it matters if people can’t explore it, trust it and act on it. As a Staff Front End Engineer, you’ll own the front end of our SaaS platform and shape how scientists, clinicians … maintainability Work with product managers, designers and data scientists to turn complex analytical output into clear user experiences Raise the bar for front-end practice by sharing knowledge and supporting teammates Who You Are An experienced front end engineer ...

VP Frontend Engineer – Global Markets Digital

Location
Greater London, England, United Kingdom
Goldman Sachs is seeking a Lead UI Engineer to drive front-end architecture and deliver a consumer-grade Digital Experience across Transaction Banking services. You will work end-to-end with product owners and backend teams ...

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 code, with collaboration across fintech domains ...

Full-Stack Engineer: Python & Frontend, Remote

Location
City of Westminster, England, United Kingdom
Smart Communications is looking for an engineer who can work across the stack—from a Python service to the user interface. The role sits in the Workspace team and involves both backend and frontend work, plus automated testing and collaboration with product managers. You’ll contribute ...

Senior Frontend Engineer for AI Writing Interfaces

Location
Greater London, England, United Kingdom
Agathon is hiring an experienced front-end developer to lead the UI for our AI-assisted writing platform. You will turn UX wireframes into production-ready React components and collaborate with a small team including backend engineers to deliver polished interfaces for desktop use. The role ...

Remote Frontend Engineer - React & TypeScript

Location
Belfast, Northern Ireland, United Kingdom
leading technology provider is seeking a Front End Software Engineer to join their team in Belfast. The role involves working on dynamic web ordering platforms and requires 3+ years of experience. Skills in React, TypeScript, and NextJS are essential. This position ...

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 ...