1 to 25 of 37 Senior Web Engineer Jobs in the UK

Senior Web EngineerArchitect high-performance web experiences for top-tier B2B SaaS—and set the new technical standard for modern marketing sites. Our website is our most important marketing asset — where pipeline starts, brand is formed, and every campaign dollar lands. We need a web engineer … Publish Everywhere" workflow, including content models, reusable blocks, and ingestion pipelinesOwn the website data layer, event architecture, and tracking standards; monitor and optimize Core Web Vitals, uptime, and technical SEO/AI visibility continuouslyProvide technical oversight of external agencies and contractors: enforcing PR standards, CI/CD pipelines ...

have deep expertise and investment in using WordPress as a tool to create large-scale platforms, websites, and applications that drive transformational business value. Senior Web Engineer Responsibilities Take ownership at a project level for not only your own work, but work that interacts or impacts your … delivering to tight deadlines. Excellent communication gained through remote work experiences, and a history of Agile project delivery, are essential. As a Sr Web Engineer, you should have a comprehensive understanding of modern web development, with an emphasis on PHP and JavaScript in a WordPress context. ...

Senior Java Web Engineer About the Role Cognizant is seeking a highly technical, hands-on Java Developer to join a dynamic engineering team focused on building and enhancing enterprise-scale applications. The team is responsible for developing innovative, high-performance technology solutions that support complex business processes … deliver exceptional user experiences. This role involves the maintenance and enhancement of existing backend and web-based applications, while also contributing to the evolution of modern digital platforms and web user interfaces. The successful candidate will work in a collaborative Agile environment, partnering with cross-functional teams ...

leading digital solutions company is seeking a Senior Web Engineer to contribute to various projects. The ideal candidate should possess expert knowledge in WordPress and PHP development, with a strong emphasis on debugging, performance, and security. This fully remote role offers a vibrant online culture ...

Cognizant is seeking a highly technical, hands-on Senior Java Web Engineer to join an engineering team building enterprise-scale applications. You will maintain and enhance backend services and web interfaces while contributing to modern digital platforms and UI components. In a collaborative Agile environment ...

Virtual Hire Staffing is seeking a Mid/Senior Java Web Engineer for a leading global financial markets infrastructure client in London. The role involves hands-on work across backend services and web UI, delivering a modular end-to-end trade management platform in collaboration with ...

Unity is seeking a Senior Software Engineer to join the Web Platform team. You will own meaningful areas of the Web runtime, optimize Web build targets, and work with teams across Unity to deliver fast, reliable browser-based experiences. The role emphasizes solving deep, multi ...

opportunityWe are hiring for a Senior Software Engineer to join our Web Platform team here at Unity. Unity's Web platform lets games and real-time 3D content run in a browser, on any internet connected device. Browser capability has moved fast, browser gaming is going … through a revival, and the Unity Web runtime is what makes it possible. Our work also supports an exciting new partnership with a major platform, which puts what this team builds in front of audiences at a scale few browser platforms reach. In this role, you will own meaningful ...

opportunity We are hiring for a Senior Software Engineer to join our Web Platform team here at Unity. Unity's Web platform lets games and real-time 3D content run in a browser, on any internet connected device. Browser capability has moved fast, browser gaming … going through a revival, and the Unity Web runtime is what makes it possible. Our work also supports an exciting new partnership with a major platform, which puts what this team builds in front of audiences at a scale few browser platforms reach. In this role, you will ...

sectors. We've helped ambitious brands grow faster, smarter, and globally. The Role Our Rewards Tech team is growing! We're looking for a Senior Frontend Engineer to join our team in Maidstone. In this role you will own the frontend across our Cashback and Custard apps … with product and backend Build and maintain automated end-to-end tests so staging is stable and releases are predictable Raise the standard of web and app UX across both reward brands Work full stack where it counts, partnering with our backend developers on the Python services behind ...

world while gaining meaningful experience across a variety of disciplines. What does the team work on? The Ads Customer Interfaces team develops full-stack web application services, APIs, and UIs that provide a unified approach to interfacing with internal and external customers across Roku's suite of advertising products. … television and streaming media worldwide, continued success stems from experienced software engineers like you developing core features for the Roku platform. Our new Senior Software Engineer will be contributing extensively to our container orchestrated platform, bringing together some of the latest web technologies with Ai expertise ...

Runware seeks a Senior Software Engineer to build and evolve the systems and APIs powering its Web App and DevEx. You’ll work with backend, frontend, Product and Design to create reliable internal and developer-facing APIs and functionality that simplify AI infrastructure for users. ...

Roku is seeking a Senior Software Engineer to contribute to its containerized web platform, combining modern web tech with AI to build scalable, reliable cloud-based applications. You’ll work across frontend and backend services, delivering high-impact features used by millions of TV streamers. ...

Adecco is seeking a Web Application Support Engineer for a leading financial institution in London. The role is Canary Wharf-based, three days onsite, with a 416.00 daily umbrella rate, and a contract length up to 2 years for strong candidates. You will provide expert support for web ...

awareness, product marketing, demand, and support, requiring robust, performant, and reliable infrastructure as much as polished user-facing interfaces. We're looking for a Senior Full Stack Engineer to join Team Web, who is passionate about crafting intuitive front-end experiences and building the backend systems … designers, and engineers across the business. See the teams most recent work hereWhat will I be doing? Design, build, and maintain end-to-end web solutions — from modern UIs to backend services, APIs, and infrastructure. Collaborate with design, brand, marketing, and content teams to deliver seamless, performant experiences across ...

IRIS Software Group is hiring a Senior Software Engineer to lead the development of large-scale, full‐stack web applications serving millions of users. You will design, build and refine backend APIs with .NET Core and C#, while shaping frontend architecture using modern UI frameworks and cloud ...

United States Digital Space LLC is seeking a Senior Software Engineer based in Greater London to develop system for web-scale crawling of content for AI-powered solutions. Candidates should have extensive experience in backend systems and proficiency in Go or C++. The role focuses on building ...

Praktika.ai seeks a Senior Full-Stack Engineer to own every web-facing surface — onboarding flows, landing pages, customer portals, web app and internal tools. This full-cycle role lets you shape product direction, run experiments, ship features end-to-end, and measure impact on conversion, retention ...

Kpler, a dynamic data platform provider, seeks a Senior Fullstack Engineer to evolve the frontend platform behind MarineTraffic and Kpler Terminal. You will lead migration to Atlas, unify monorepo architecture, and build platform-level microservices powering maps, search, and dashboards for millions of users. Working with product managers ...

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 ...

leading biometric solutions provider in the UK is seeking an experienced Red Team Engineer. This role focuses on web platforms and requires outstanding skills in ethical hacking and penetration testing. The ideal candidate will execute security assessments and collaborate with teams to enhance security measures. This position offers ...

Feedinkoo is seeking a Senior Technical Support Engineer to join their remote team in the United Kingdom. This role involves providing technical support for web applications on the LAMP stack, troubleshooting customer issues, and coordinating with engineering. The ideal candidate will have extensive experience with Linux systems … web server administration. Strong communication skills and a customer-focused attitude are essential to succeed in this dynamic environment. #J-18808-Ljbffr ...

Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow. About the role As a Senior Frontend Engineer on our Website team, you'll be a co-owner of the platform behind synthesia.io: the component library, content model and rendering stack … champion its adoption with the people who publish on it. What we're looking for At least five (5) years as a software engineer, including three (3) at senior level, building front end for content-driven or marketing platforms. Real ownership of a content model in Sanity. ...

CoinDesk is seeking a senior software engineer to lead the Media Engineering team. You will own end-to-end features across web, mobile apps, and services using Next.js, React, Node.js, and TypeScript, with a focus on performance, reliability, and security. You will set technical direction, mentor teammates ...

Insurance is seeking a Full‐stack Engineer to build robust, scalable software for web‐based applications and enhance the Ki platform. You will design, implement and maintain APIs, collaborate with Product and UX, and drive quality through automated tests and code reviews. The role requires mid‐senior level experience across a modern web stack, with JVM backend expertise, React/TypeScript front‐end skills and a strong focus on responsive UI and scalable cloud infrastructure. #J-18808-Ljbffr ...