1 to 25 of 189 CSS3 Jobs in the UK

a great opportunity to work on large-scale, cloud-hosted systems that require performance, scalability, and innovation. Key Responsibilities: Front-End Development Develop responsive, interactive user interfaces using HTML5, CSS3, and JavaScript. Build modern UI components using React, Angular, or Vue.js. Back-End Development Develop and maintain RESTful APIs and microservices using Java 11+ and Spring Boot. Design and implement More ❯

Ensure high standards of code quality, performance, and security across the stack. Participate in agile ceremonies, code reviews, and continuous improvement initiatives. Essential Skills: Frontend: React.js, TypeScript, Redux, HTML5, CSS3, SASS Webpack, Babel, Jest, Cypress Backend: Java 8+, Spring Boot, Node.js (optional) REST APIs, JSON, OAuth 2.0 DevOps & Cloud: Azure (preferred), AWS (optional) Docker, Kubernetes, Terraform GitHub Actions, Azure DevOps More ❯

server-side development. Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). Proficiency in HTML5, CSS3, and JavaScript (ES6+). Experience with TypeScript and modern development tools and practices. Experience of Test Driven or Behaviour Driven Development. Knowledge of (Cloud-Native) development and serverless architectures (AWS More ❯

tools such as JIRA, Confluence and Bitbucket is important, alongside the capability to estimate, plan and track work effectively. Candidates should demonstrate strong client-side development experience with HTML5, CSS3, Sass/Less, JavaScript (ES9/2018), TypeScript, RESTful APIs, React and Webpack, as well as mature server-side coding skills using Java 11+ and SQL (DB2, SQL Server or More ❯

translate business goals into scalable technical solutions Highly valued skills: Cloud platforms ( AWS , Azure ) Containerisation ( Docker , Kubernetes ) Distributed caching ( Ignite , Redis ) Modern front-end frameworks ( Angular, React, Vue.js ), HTML5, CSS3, JavaScript/TypeScript Agile methodologies Key Responsibilities Deliver high-quality, scalable, and maintainable software solutions Collaborate with product managers, designers, and engineers to define requirements and solution strategies Participate in More ❯

translate business goals into scalable technical solutions Highly valued skills: Cloud platforms ( AWS , Azure ) Containerisation ( Docker , Kubernetes ) Distributed caching ( Ignite , Redis ) Modern front-end frameworks ( Angular, React, Vue.js ), HTML5, CSS3, JavaScript/TypeScript Agile methodologies Key Responsibilities Deliver high-quality, scalable, and maintainable software solutions Collaborate with product managers, designers, and engineers to define requirements and solution strategies Participate in More ❯

TDD and enterprise Angular applications (12+ or similar). Proficiency in Java 8+, Spring Boot, Spring MVC, RESTful APIs , and open-source frameworks. Solid front-end skills: TypeScript, HTML5, CSS3, SCSS , responsive web development. Exposure to AWS : serverless applications, Lambdas, Step Functions, S3, DynamoDB. Writing unit tests using Jest/Jasmine and end-to-end testing with Playwright . Experience More ❯

gamification, betting/gambling, gaming or iGaming. Frontend Mastery: Expertise in React.js, including Hooks, Context API, and modern state management libraries (e.g., Redux, Zustand). Strong proficiency in HTML5, CSS3, and modern CSS frameworks (e.g., Tailwind CSS, styled-components). Deep understanding of responsive design, cross-browser compatibility, and web performance optimization. Experience with build tools like Webpack, Vite. Backend More ❯

and contributing to technical discussions. Essential Experience: 3-6 years of experience in frontend development, ideally in a product-driven environment. Strong proficiency with React.js, JavaScript (ES6+), HTML5, and CSS3/SASS. Experience with state management tools (Redux, Zustand, Recoil, or Context API). Solid understanding of UI/UX principles, design systems, and responsive design. Experience collaborating with designers More ❯

Azure Cloud Services (Service Bus, Queues, Message Broadcasting). Experience building RESTful APIs using ASP.NET Web API. Proficiency with front-end technologies: JavaScript/TypeScript, Angular or AngularJS, HTML5, CSS3/SASS. Familiarity with source control systems (Git/TFVC) and Azure DevOps. Understanding of unit testing frameworks (MSTest, NUnit) and mocking techniques. Experience working within an Agile/Scrum More ❯

at least 3+ years in a technical lead role. Strong expertise in Java, Spring Boot, REST APIs, and Microservices architecture. Hands-on experience with React.js, Redux, JavaScript (ES6+), HTML5, CSS3 .Experience in designing cloud-native applications (AWS/Azure/GCP preferred).Solid understanding of containerization (Docker, Kubernetes).Proficiency in relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.).Knowledge of More ❯

5+ years of professional experience in front-end development. Required Skills Strong proficiency in JavaScript and TypeScript. Production experience with React, React Native, and Next.js. Solid understanding of HTML5, CSS3, and modern styling (MUI, Tailwind or similar). Experience building responsive, mobile-optimised UIs and PWAs. Ability to translate Figma designs into reliable, reusable components. Good grasp of front-end More ❯

help take ownership of features from conception to deployment and monitoring. What We’re Looking For Strong production experience with React , TypeScript and Next.js . Excellent skills in HTML5 , CSS3 , and modern JavaScript (ES6+). Proven experience with state‐management libraries (e.g., Redux, Zustand). Solid experience integrating front‐end apps with RESTful APIs, (GraphQL is a bonus). Experience More ❯

help take ownership of features from conception to deployment and monitoring. What We’re Looking For Strong production experience with React , TypeScript and Next.js . Excellent skills in HTML5 , CSS3 , and modern JavaScript (ES6+). Proven experience with state‐management libraries (e.g., Redux, Zustand). Solid experience integrating front‐end apps with RESTful APIs, (GraphQL is a bonus). Experience More ❯

and deploying RESTful APIs and Microservices Knowledge of design patterns and domain-driven design (DDD) Frontend: Proficient in React.js or Angular (version 8+) Strong skills in JavaScript , TypeScript , HTML5 , CSS3 Experience integrating REST APIs into front-end components Cloud & DevOps: Hands-on experience with Microsoft Azure , including: Terraform Azure App Services, Azure Functions, Azure Kubernetes Service (AKS) Azure DevOps for More ❯

build and maintain polished, responsive user interfaces Experience with REST APIs and modern web frameworks, such as FastAPI Practical experience with PostgreSQL or similar relational databases Proficiency with HTML5, CSS3, and modern frontend build tools Strong Linux and Git skills Desirable skills: AWS or cloud platform experience WebSocket and real-time data handling DevOps tooling (Docker, Kubernetes, Ansible) Data science More ❯

build and maintain polished, responsive user interfaces Experience with REST APIs and modern web frameworks, such as FastAPI Practical experience with PostgreSQL or similar relational databases Proficiency with HTML5, CSS3, and modern frontend build tools Strong Linux and Git skills Desirable skills: AWS or cloud platform experience WebSocket and real-time data handling DevOps tooling (Docker, Kubernetes, Ansible) Data science More ❯

solutions that exceed expectations. Stay up to date with the latest industry trends and technologies, and drive continuous learning and innovation within the team. Preferred Experience Proficiency in HTML5, CSS3, and JavaScript (ES6+). Proven experience of Express.js and Nunjucks Experience using the GOV.UK Design System Familiarity with the GOV.UK CASA UI framework Experience with MongoDB and NoSQL variants writing More ❯

Solid understanding of REST APIs, authentication (OAuth2/JWT), and backend logic Strong grasp of TDD/BDD principles and testing frameworks (e.g., xUnit, NUnit, SpecFlow) Frontend proficiency: HTML5, CSS3, Razor, and JavaScript Experience with PostgreSQL/SQL Server, Git and CI/CD tools (e.g., Azure DevOps) Experience working in agile environments and cross-functional teams Familiarity with SEO More ❯

Solid understanding of REST APIs, authentication (OAuth2/JWT), and backend logic Strong grasp of TDD/BDD principles and testing frameworks (e.g., xUnit, NUnit, SpecFlow) Frontend proficiency: HTML5, CSS3, Razor, and JavaScript Experience with PostgreSQL/SQL Server, Git and CI/CD tools (e.g., Azure DevOps) Experience working in agile environments and cross-functional teams Familiarity with SEO More ❯

stack What We’re Looking For Strong experience building modern frontend applications with TypeScript Expertise in React, Vue, Svelte, or a similar modern JS framework Deep understanding of HTML5, CSS3/SASS, responsive design, and UI best practices Experience integrating with REST APIs Familiarity with testing frameworks (Jest, Vitest, Cypress, etc.) Knowledge of modern build tools (Vite, Webpack, etc.) Nice More ❯

1+ year experience in a commercial software development environment Strong knowledge of C#/.NET (preferably .NET Core) Working experience with SQL databases Solid front-end skills: JavaScript, HTML5, CSS3 Experience with Umbraco CMS (or willingness to learn quickly) Understanding of responsive web design and cross-browser compatibility Ability to work collaboratively in an agile environment Strong problem-solving skills More ❯

Strong experience with .NET WebForms (pages, controls, lifecycle) and ASP.NET MVC/Razor views. Proficiency in React (ideally TypeScript) including components, hooks, and state management. Deep understanding of HTML5, CSS3, modern JavaScript/TypeScript, responsive design, and browser behaviour. Hands-on experience with accessibility standards (WCAG), semantic markup, and ARIA. Knowledge of performance tuning techniques including lazy loading, code splitting More ❯

C#, .NET/JavaScript/Node Experience in front-end development and demonstrated proficiency with leading JavaScript frameworks (e.g., React, Vue, Angular). Web Fundamentals: Deep understanding of HTML5, CSS3, and responsive design principles. API Development: Proven ability to design and implement RESTful services. Cloud Exposure: Familiarity with major cloud providers (Azure, AWS, or GCP). Process & Culture: Experience in More ❯

a good appreciation of Azure Functions, Storage Accounts, Service Bus, Application Insights, and Key Vault Agile, SQL Server and WebAPI experience Familiar with modern web technologies such as HTML5, CSS3, and JavaScript. This is a fantastic chance to join a software engineering team of 6 people, which is growing. You will be involved in full-stack development in an Agile More ❯