14 of 14 Senior Front-End Developer Jobs in the UK

-End Developer (Senior) is expected to have a deep understanding of front-end technologies such as React JS, HTML, CSS, and JavaScript. They should also have experience collaborating with designers and back-end … developers and be able to optimize applications for performance and responsiveness. Your Responsibilities Responsible for the front-end build quality of responsive web sites/mobile apps using React native, HTML, CSS and JavaScript under frameworks like React.js aligning with software development standards. Good understanding ...

Senior Front-end Developer (AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: Turkey — Hybrid (Istanbul office 1 day/week + remote) Keepnet is an AI-driven SaaS platform helping organisations manage human cyber … human risk workflows — supported by strong guardrails, auditability, and observability . We’re looking for a Senior Front-end Developer who wants to build production-grade web experiences that power these systems — in an AI-first engineering team ...

part of our DNA – and that extends to our team. Role Overview: We’re looking for a Senior Front-End Developer to join Liberty’s Digital team, playing a key role in the ongoing development and evolution … digital platforms. You will take ownership of the in house front-end implementation across LibertyLondon.com, the Fabrics site, and supporting digital touchpoints such as email and experimentation platforms. You will help shape high-quality, performant, and accessible user experiences that reflect Liberty’s brand and drive ...

role is focused on building high-performance, real-time trading interfaces used by professional traders and clients globally. This is a true front-end/UI engineering role, not a full-stack position. You will be responsible for developing and enhancing complex, data-heavy user interfaces … customise TradingView charting libraries Work closely with traders, quants, and back-end engineers to deliver new trading features Optimise front-end performance for data-heavy, low-latency applications Ensure cross-browser compatibility and responsive design Contribute to UI/UX improvements for trading platforms ...

Senior Frontend Engineer 📍 Shirebrook (Hybrid – 3 days onsite) 💼 Full-time We’re partnering with a leading UK retail and digital platform business undergoing significant transformation, building out a modern, scalable engineering ecosystem across multiple brands and platforms. They’re looking for a Senior … join a product-aligned, agile engineering team, playing a key role in shaping customer-facing experiences at scale. This is a senior individual contributor position with real ownership, influence, and the opportunity to impact technical direction across a large, complex digital estate. The Role ...

Senior Front End Developers (React, TypeScript)Guildford, Surrey (Office-Based)£70000 - £100000 + 25% Bonus, 10% Pension, Private Medical. Must haves:- Must work 5 days per week in the office in Guildford.- Must have worked in a Senior … establishing front end standards.6+ years working with modern JavaScript frameworks, namely React and supporting by TypeScript.Must have strong front-end architecture experience building scalable UI systems, extending to component-based design and web application performance.The main desirable is Electron experience, alongside contributions ...

Senior UI/UX Front-End Engineer 💰 £70k–£100k + bonus + 10% pension I'm partnering with a profitable engineering software company in the energy sector that is helping hundreds of Global Energy companies make complex engineering and operational decisions. They … their long-standing desktop engineering platform into modern web-native applications. As part of this, they are building a new in-house front-end capability and need you to help shape the architecture and user experience of their next-generation products. Looking for experience with: • React ...

Clean-slate design for complex scientific and engineering software This scientific and engineering software provider is seeking senior front-end developers to help guide their transition from a desktop-based ecosystem towards a modern web-native experience. This will include strategic … this company provides their software to thousands of users world-wide and support critical industries. Requirements: Strong commercial experience building scalable front-end systems for complex software products, ideally in the scientific or engineering domains. Excellent JavaScript/TypeScript skills and good knowledge ...

immersive digital experiences for luxury brands, leading hotels, Michelin-starred restaurants, and high-end construction companies. Working closely with our Senior Developer and design team, you’ll collaborate on developing bold concepts into pixel-perfect, high-performance experiences. … device. ✔︎ Identifying and resolving technical issues. ✔ Contribute to thought leadership including contributing to blogs, case studies, and award submissions. The Kind of Developer We’re Looking For ❌ You don’t need to be a senior. ✅ You do need to be curious, switched on, and proud ...

applicable. Desired experience: - Proven experience in a senior engineering role with ownership of complex systems. - Strong expertise in front-end technologies (JavaScript/TypeScript frameworks) or another core area such as React - Ability to work beyond a single specialization (T-shaped skillset … preferred but not strictly mandatory. - Experience integrating front-end applications with APIs and backend services. - Solid understanding of distributed systems and cloud environments (AWS preferred). - Familiarity with CI/CD pipelines, automated testing, and modern delivery practices. - Experience with performance optimisation, debugging, and observability tools. ...

Opportunity We are partnering with an innovative and fast-growing technology business to recruit a Senior Frontend Developer with deep expertise in React and React Native . This is a key hire within the engineering team, suited to someone who can take ...

Opportunity We are partnering with an innovative and fast-growing technology business to recruit a Senior Frontend Developer with deep expertise in React and React Native. This is a key hire within the engineering team, suited to someone who can take ownership ...

TheOpportunity Wearepartneringwithaninnovativeandfast-growingtechnologybusinesstorecruita SeniorFrontendDeveloper withdeepexpertisein ReactandReactNative . Thisisakeyhirewithintheengineeringteam,suitedtosomeonewhocan takeownershipofcorefrontendareas ,workindependently,andconfidentlydelivercomplexfeaturesfromdevelopmentthroughtorelease. KeyResponsibilities Developandmaintain webapplications(React/Next.js) and mobileapps(ReactNative/Expo) Takeownershipoffeaturesfromconceptthroughto productionrelease(includingAppStoredeployment) Designandimplement robustfrontendarchitectureandintegrationlayers Manageauthenticationflowsusing MSAL Collaboratecloselywithbackendteamsworkingon Node.jsmicroservices Supportdeploymentandconfigurationacrossenvironmentsusing Azure KeyRequirements 5+yearscommercialexperiencewithReact Strongcommercialexperiencewith ReactNative Provenexperiencedelivering mobileappstotheAppStore Experiencewith Next.js (essential) Experiencewith Expo (highlydesirable) Strongknowledgeof MSALandauthenticationflows Experienceworkingwith Azure ...

Frontend Engineers Wanted —£177,000 (Senior x2 | Staff x1 | Remote-first | 1 day/week Central London) A high-growth, Series-funded tech company is quietly building some of the most complex, high-stakes infrastructure in the cybersecurity space. Millions of transactions flow through their platform … making ✅ Fast-moving, ownership culture, you ship, you own it, you improve it ✅ Comp that reflects the level, up to £136,000 (Senior) | up to £177,000 (Staff) The stack: React, TypeScript, design systems, component libraries, data-heavy UIs. If you've worked with graph-based ...