76 to 100 of 104 Senior Front-End Engineer (Client-Side Engineer) Jobs in the UK

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 ...

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 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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Description £30000K-£60000K negotiable on experience ( looking for mid-level to senior level) ( Must be eligibleto work in UK) Experienced building websites Knowledge of Angular JS, React, Worked on Web apps Architect experience (for senior role) Managing teams (for senior role) Scrum and Agile ...

Pigment is seeking a senior hands-on Frontend Engineer who will also take on people management within the Reporting & Collaboration community. You will design, build and ship production features while guiding engineers and collaborating with Product and Design. This IC with leadership ...

Acorn Insurance, part of the Acorn Group, is seeking a Senior Frontend Developer in Liverpool. You will lead frontend initiatives, shaping customer experiences on our digital products in a hybrid model with three days in the Liverpool City Centre HQ. Expect to work with React, Next.js and TypeScript ...

Fullstack Engineers for an energy-sector project delivering AI-enabled capabilities on Azure. Lead the design of scalable front-end architectures and collaborate with backend, cloud, and AI teams to ship production-ready applications. Role emphasizes building high-performance ...

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 ...

Tiger Resourcing Group is seeking a Senior Analogue Electronics Engineer in Bristol, UK, to lead design efforts for next-generation underground location products. You will own work packages from inception through completion and collaborate with product management to feed the roadmap with ...

Futureheads Recruitment Ltd is seeking a Creative Front End Developer for a fully remote role. You will build high-quality public-facing websites using React, Next.js and ...

Tantilium is building a web-based interface for deploying and observing Kubernetes workloads. You will own the frontend experience from design to production, shaping how the control plane feels in the browser, with Next.js, React ...

Epiq is hiring a Product Engineer to join the AI Search and Retrieval Context Engineering team, building next‐generation legal AI experiences for law firms. You’ll work on React and TypeScript to create trusted, enterprise‐grade front‐ends integrated ...

Understanding Recruitment Ltd is partnering with a fast-growing fintech to hire a Senior Frontend Engineer. You will shape the customer experience as the platform expands across global payments, accounts and card products, leveraging React and TypeScript to deliver secure, scalable interfaces. You’ll own frontend architecture, collaborate ...

National Archives is seeking a Senior Frontend Developer to deliver accessible, high‐quality user interfaces for the Access Your Records and Find Case Law platforms. You will lead frontend work, coach junior colleagues, and collaborate with designers, researchers and suppliers to turn prototypes into production features. You will ...

Teton is seeking an experienced Frontend Engineer to own customer-facing features from first conversations with care teams to production. You’ll work on web, mobile apps and the APIs behind them, shipping features that actually shift how care teams work. You’ll talk ...

innovation incubator, Perk Events is our 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; it's an opportunity … come together in the product and within the broader Perk platform (travel, spend). Some examples of what it means to be a Senior at Perk Shape the bigger picture. You won't just build features, you'll refine the what to build and why. At Perk, senior ...

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 ...

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 ...

Primo Interactive Limited seeks an experienced frontend/backend pro to build web apps in Next.js or Angular and APIs in NestJS. You will design shared types and contract APIs to keep front ...

Primo Interactive Limited seeks an experienced frontend/backend pro to build web apps in Next.js or Angular and APIs in NestJS. You will design shared types and contract APIs to keep front ...