51 to 75 of 80 Senior Front-End Engineer (Client-Side Engineer) Jobs

Tesco Stores Limited is seeking a passionate Frontend/Web Software Engineer to build scalable frontend systems and improve customer experience. You will work with JavaScript, TypeScript, React, Node and modern tooling to deliver maintainable software, with a focus on code quality, performance ...

Luxoft is partnering with DeGruyter Brill to support the development of a Cloud Platform, starting with a senior team and scaling based on performance and fit for a full scrum team. The successful candidate will cover frontend UI development from UX/UI designs, ensure responsive layouts ...

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 ...

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 ...

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 ...

Jain Global is seeking a Senior UI Platform Engineer in London to accelerate internal web app development by building reusable UI foundations and shared packages. You will own frontend architecture, work with React/TypeScript, and collaborate across engineering to standardize scaffolding ...

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 ...

About vidIQ vidIQ builds software to help YouTube creators achieve their goals. Our mission is to advance the creator's journey with actionable data-driven insights and AI-powered tools. We are dedicated to our ...

Jain Global is seeking a Senior UI Platform Engineer to join in London. You will help build reusable frontend foundations, maintain shared React/TypeScript packages, and shape onboarding and access experiences across teams. The role focuses on platform engineering for internal ...

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 ...

Remote (UK) · Full-time · Posted 28 Jul 2026 Find Space is built and run by a solo founder, so this is a senior, high-ownership role: no layers of sign-off, just you, the founder, and the roadmap. You'll take our Next.js marketplace and shape its frontend … Router Experience with Tailwind CSS or a similar design system Experience in an early-stage startup or as a founding engineer Experience with marketplace or e-commerce products #J-18808-Ljbffr ...

Citigroup Inc. is seeking a senior Front … End (UI) Software Engineer to architect and implement scalable, secure front-end platforms with full-stack capabilities. You will lead UI engineering, drive design system adherence, and mentor teams across the development ...

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 ...

Citi in London is seeking a senior Front End Software Engineer to lead the architecture, design, and implementation of scalable UI platforms with strong fullstack capabilities. You will establish enterprise-grade frontend standards, guide ...

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 ...

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 ...

Software Engineer IV to join our London Victoria team. You will lead the mobile front-end for our fintech app, driving performance, security, and quality across iOS and Android platforms. You’ll thrive in an agile ...

Salt Digital Recruitment is seeking two Senior Frontend Developers to join a fast-paced digital team in the Sussex region. You will build customer-facing web and mobile experiences using React, Next.js, GraphQL and headless CMS systems, delivering accessible, secure, high-performing interfaces. The role is hybrid ...

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 ...

Coralogix, a modern, full-stack observability platform, is seeking a Senior Frontend Engineer. You will own complex frontend features, design high-performance UIs with Angular, and drive frontend architecture for scalable, data-intensive applications. Based remotely within a European country, you will collaborate across Product, Design, Backend ...

Build production-grade Next.js sites for clients, from greenfield builds to platform migrations. Performance, accessibility, and shipping are first-class. Architect and build client websites in Next.js + TypeScript. Own performance and a11y ...

Games Workshop Group PLC is seeking a Senior Front End … Developer for an 18-month contract to deliver customer-facing applications. You’ll work in an Agile team, crafting front-end solutions across AWS cloud-native platforms and ensuring robust testing practices. The role emphasizes collaboration with developers and testers to deliver ...