Permanent HTML5 Jobs in London

1 to 25 of 255 Permanent HTML5 Jobs in London

Website Administrator / Webmaster / Content Marketing Assistant

Brentford, London, United Kingdom
Hybrid / WFH Options
AWD Online
evolving commercial environment An eye for design and layout with the ability to edit or update CSS if required Development language knowledge/skill is a big PLUS i.e., HTML5 & PHP Ability to work as part of a team and help out other team members when required Basic Image editing Excellent knowledge of WordPress, integration and debugging of various plugins More ❯
Employment Type: Permanent, Work From Home
Salary: £26,000
Posted:

Digital Learning Officer

South West London, London, United Kingdom
Hybrid / WFH Options
Certitude
managing rules & user groups, and setting up course assignments and learning pathways for different learner groups. - Experience of using authoring tools such as Articulate 360. - Knowledge of SCORM, xAPI, HTML5, and accessibility guidelines to ensure compatibility and inclusivity. - Ability to manage and prioritise different projects within timescales. - Ability to self-manage and take initiative. - Ability to explain and present complex More ❯
Employment Type: Permanent
Salary: £40,000
Posted:

Senior Software Developer

City of London, London, United Kingdom
Spectrum It Recruitment Limited
experience High level aptitude for technology Education to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent. Desirable skills: HTML5, CSS, JavaScript Multi-threaded application development Understanding of Windows technologies If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson on More ❯
Employment Type: Permanent
Posted:

Team Lead | Web

London, England, United Kingdom
Hybrid / WFH Options
Harris Computer
Do In performing this position, your core duties and responsibilities will include (but will not be limited to): Helping develop and maintain efficient, reusable, and reliable frontend code using HTML5/CSS3, JavaScript, TypeScript, and React Working closely with cross-functional teams, including UI/UX designers, backend developers, and product managers, to deliver high-quality user interfaces Ensuring the … Information Technology, or a related field Mid to senior level experienced developer Demonstrable success and involvement in software design and implementation of production-ready clients using technologies such as: HTML5, JavaScript, CSS3, Typescript, and React Experience with APIs and using patterns such as REST and GraphQL Experience with testing frameworks and methodologies, ensuring the delivery of high-quality software Geospatial More ❯
Posted:

Full-Stack Engineer

London, England, United Kingdom
ZiO Health
Essentials 3+ years experience in similar roles Software development, application development and cloud computing experience Experience in architecting software and creating applications from scratch Frontend: proficiency in languages like HTML5, CSS3, JavaScript, Java Backend: proficiency in languages like PHP, Python Django/Flask, Node.JS, Express.JS Operating Systems: Windows, macOS Databases: proficiency in databases like MySQL, SQL Server, MongoDB, PostgreSQL, etc. More ❯
Posted:

i2 Software Developer

London, England, United Kingdom
Hybrid / WFH Options
Harris Computer
do In performing this position, your core duties and responsibilities will include (but will not be limited to): Helping develop and maintain efficient, reusable, and reliable frontend code using HTML5/CSS3, JavaScript, TypeScript, and React Working closely with cross-functional teams, including UI/UX designers, backend developers, and product managers, to deliver high-quality user interfaces Ensuring the … Information Technology, or a related field Mid to senior level experienced developer Demonstrable success and involvement in software design and implementation of production-ready clients using technologies such as: HTML5, JavaScript, CSS3, Typescript, and React Experience with APIs and using patterns such as REST and GraphQL Experience with testing frameworks and methodologies, ensuring the delivery of high-quality software Strong More ❯
Posted:

Full Stack Developer (.NET)

Bromley, England, United Kingdom
Bromcom Computers Plc
Full Stack Software Developer – ASP.NET C# jQuery HTML5 SQL The ideal candidate will be responsible for building and maintaining internal and external facing web applications. You will be working in a team of experienced developers to build highly performing systems that improve efficiency. Teams use Agile Methodology and follow Scrum and Kanban Frameworks. Role Responsibilities Maintain existing products and provide … 3+ years’ experience in Microsoft SQL development. Strong knowledge of object-oriented programming and designs. Proven experience in client-side programming to provide intuitive UX design (i.e. developments using HTML5 Responsive UI with Bootstrap). Experience working with Team Foundation Server (TFS) with Visual Studio Team Services and/or GIT through Azure DevOps. Proven experience in 3-Tier Architecture More ❯
Posted:

Full Stack Developer - Lead Developer Opportunity

London, England, United Kingdom
Hybrid / WFH Options
The Opportunity Hub UK
enhance user experience Making key technical decisions that will shape the platform's future Technical Requirements Must Have: Strong experience with PHP and WordPress development Proficiency in modern JavaScript, HTML5, and CSS3 Experience with Laravel framework Familiarity with React and modern frontend development Understanding of RESTful APIs and microservices architecture Experience with AWS services and cloud architecture Strong knowledge of More ❯
Posted:

Web Architect

London, England, United Kingdom
ZipRecruiter
with strategic digital goals. This is an individual contributor role with no direct line management but significant influence over technical decisions and standards. Key Technical Skills Front-End Development: HTML5, CSS3, JavaScript, TypeScript, React (including Next.js) Back-End Development: .NET Framework, .NET Core, ASP.NET Core, Node.js, C# Database Management: SQL Server, with additional experience in NoSQL databases (e.g., MongoDB) Cloud More ❯
Posted:

Senior Software Engineer

London, England, United Kingdom
Avanti Recruitment
Technical Stack: ASP.NET 4.6+ MVC 5 C# 6+ including advanced language features (generics, lambdas, delegates) Entity Framework 6+ SQL Server 2014+ TDD/NUnit JavaScript/jQuery/AJAX, HTML5, CSS3 Design Patterns and SOLID Principles Desirable experience: ASP.NET Core, Entity Framework Core Azure Service Bus Vue, AngularJS Agile methodologies/Scrum Automated browser testing/SpecFlow/Selenium SignalR More ❯
Posted:

Software Engineer

London, England, United Kingdom
Riskonnect
or IT. 2+ year of experience in .NET Core and Angular development. Proficiency in C#, ASP.NET Core, and Entity Framework Core. Strong front-end skills in Angular 13+, TypeScript, HTML5, CSS3, and JSON. Experience working with RESTful APIs and integrating front-end applications with back-end services. Sound knowledge of software design patterns and OOP concepts. Experience with MS SQL More ❯
Posted:

Software Developer

London, England, United Kingdom
Walkers
development best practices and architecture Proficiency with at least one modern front-end framework: React (preferred), Angular, or Vue Experience with CSS preprocessors such as SASS or LESS Strong HTML5 and CSS3 layout and styling skills Experience with component-based architecture and design systems Strong experience working with NPM/Yarn, bundlers (Webpack/Vite), and build tools Experience writing More ❯
Posted:

Microsoft .NET Developer

London, England, United Kingdom
Hybrid / WFH Options
Version 1
ASP.NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC)) Knowledge of at least one of the .NET languages (e.g. C#, Visual Basic .NET) and HTML5/CSS3, Angular, React, or Blazor web development. Familiarity with architecture styles/APIs (REST, RPC) Familiarity with Cloud services, especially Microsoft Azure AIS Understanding of Agile methodologies Excellent troubleshooting More ❯
Posted:

Senior Full Stack Software Engineer (Java + React)

London, England, United Kingdom
ZipRecruiter
experience in application development. Strong Java/.NET Core skills with experience in development of concurrent and distributed systems Basic Knowledge of User Interface design & development using Angular, React, HTML5, XML & CSS Develop design and architecture exposure and ability to ensure quality across various technology components that are developed by geographically diversified software engineer. Experience writing SQL queries and understanding More ❯
Posted:

SDE - III - Frontend

London, England, United Kingdom
Airtel Africa
Collaborate closely with team members to ensure adherence to front-end development best practices. Requirements: Proven experience: 5+ years in front-end development with expertise in JavaScript/TypeScript, HTML5 and CSS3 Hands-on experience with frameworks such as React, Angular, and Svelte. Proficiency in UI testing frameworks like Playwright or similar tools. Strong understanding of responsive and adaptive design More ❯
Posted:

Senior Front End Engineer

London, England, United Kingdom
Hybrid / WFH Options
Liberis
interview with the Hiring Manager & wider team (1 hour) What We Think You'll Need A solid understanding of modern JS libraries/frameworks and core principles. Strong JavaScript, HTML5 (including A11y standards), and CSS3 skills Familiarity with RESTful APIs and integration Knowledge of modern authorization mechanisms, such as JSON Web Tokens/Auth0 Understanding of front-end build tools More ❯
Posted:

Senior PHP Developer (Full-stack)

London, England, United Kingdom
JR United Kingdom
balancing, caching strategies, and CDN implementation Experience with containerization (Docker) and orchestration tools Frontend Development Proficiency in modern JavaScript (ES6+) Experience with frontend frameworks (React, Vue.js, or similar) Strong HTML5, CSS3, and responsive design skills Understanding of build tools and asset compilation General Requirements Strong problem-solving and analytical skills Experience with version control systems (Git) Knowledge of testing frameworks More ❯
Posted:

Principal Engineer - London Stock Exchange Group

London, England, United Kingdom
Jobs via eFinancialCareers
and attention to detail. Strong communication and leadership skills. Experience with cloud platforms like AWS, Azure, or Google Cloud. Knowledge of networking protocols and security. Skills: React, Angular, Vue.js HTML5, CSS3, JavaScript, TypeScript Responsive Design Cross-browser Compatibility User Interface Design Version Control (Git) Cloud Computing (AWS, Azure, Google Cloud) Networking (TCP/IP, DNS, HTTP/HTTPS) Security (SSL More ❯
Posted:

Senior Front-End Developer

London, England, United Kingdom
Hybrid / WFH Options
VE3
Strong proficiency in TypeScript fortype-safe and scalable application development. Deep experience with Redux (or equivalentstate management libraries like Zustand, Recoil, or Redux Toolkit). In-depth understanding of HTML5, CSS3 (includingSCSS, CSS Modules, or Styled Components), and responsive design techniques . Experience working with REST APIs and/or GraphQL ,including query optimisation and effective state synchronisation. Proficiency with More ❯
Posted:

Software Developer Engineer (Full Stack)

London, England, United Kingdom
Expedia Group
React. Experience architecting and implementing micro frontend applications or modular frontend systems. Solid understanding of Node.js for backend development, including server-side rendering and API creation. Deep knowledge of HTML5, CSS3, and responsive web design principles. Experience with advanced front-end tools and concepts such as CSS-in-JS, Webpack Module Federation, progressive web apps (PWA), and frontend performance optimization. More ❯
Posted:

Senior Fullstack React Developer

London, England, United Kingdom
Vodafone
Test frameworks (e.g. jest, jasmine, playwright) Understanding of CI/CD pipelines Linux/Unix, Git Agile and XP (Scrum, Kanban, TDD) Desirable: Highcharts, Devextreme, tanstack React Components, Bootstrap, HTML5 Understanding and implementation of security and data protection Gitlab, Docker AWS - CLI, Cloudfront, Cognito, S3 Python, Java/Scala Other requirements You can effectively manage timelines and enjoy working within More ❯
Posted:

UX & Cloud Developer (Full Stack)

London, England, United Kingdom
Hybrid / WFH Options
JFDI Consulting Ltd
communication skills The knowledge and desire to rapidly acquire skills required You will have had in-depth, hands-on experience delivering real-world solutions using most of these: NodeJS HTML5 CSS3 Source control and continuous integration/deployment, ideally with Git/GitHub You’ve had hands-on experience with most of these technologies: TypeScript PowerShell SQL Any experience with More ❯
Posted:

Fullstack Developer [UK]

London, England, United Kingdom
Spyro Soft
applications. You will be involved in designing and implementing interactive web interfaces with dynamic maps, spatial queries, and integrations with geospatial APIs and services. Tech Stack: Frontend: React, TypeScript, HTML5, CSS3 Backend: Node.js, Express.js DevOps & Infrastructure: Modern CI/CD pipelines, microservices, and cloud-based environments (e.g. AWS or Azure) Geospatial stack (preferred): Leaflet, Mapbox, OpenLayers, PostGIS, GeoJSON, WMS/ More ❯
Posted:

Drupal Full Stack Web Developer

London, England, United Kingdom
Talan
responsible for designing, developing, and maintaining Drupal-based web applications. Job Description Develop and maintain custom Drupal modules, themes, and distributions. Build responsive and accessible front-end interfaces using HTML5, CSS3, JavaScript (preferably React or Vue.js). Implement and optimize Drupal configurations, content types, views, and taxonomy. Integrate third-party APIs and external services. Collaborate with UI/UX designers More ❯
Posted:

Lead Front End Engineer(Agentic Intelligence)

London, England, United Kingdom
GroupM
signed off for your project before development Produce clean, efficient, reusable, tested code WHAT YOU WILL NEED Advanced OOP in Typescript React Application state management ( e.g. ngrx , redux) Advanced HTML5, CSS and CSS preprocessors (Sass) Automated TDD and BDD approaches using frameworks like Cypress, Jest, Jasmine, Mocha or Chai with Protractor and Karma Package managers (NPM or Yarn) Webpack node.js More ❯
Posted:
HTML5
London
10th Percentile
£42,500
25th Percentile
£50,000
Median
£70,000
75th Percentile
£95,000
90th Percentile
£125,000