1 to 25 of 81 Sass Jobs in the UK

essential. UI/UX development experience, with a keen eye for design and usability. Extensive knowledge of front-end technologies including HTML/HTML5, XML, DHTML, CSS/CSS3, SASS, LESS, JavaScript, React JS, Redux, Flex, jQuery, JSON, Bootstrap. Strong proficiency in JavaScript fundamentals, including object models, DOM manipulation, event handling, data structures, algorithms, and JSX. Current experience with ReactJS More ❯

standards. What you'll need: SPA development experience using JavaScript and TypeScript Proficiency in both Vue.js (v3) and Next.js HTML5, CSS3+, Tailwind, and responsive design implementation CSS pre-processors (SASS, SCSS) and build tools (Vite, Webpack) PrimeUI, Axios, GitHub or equivalent version control Experience with MSAL and single sign-on (SSO) REST-based API development UI/UX, accessibility (WCAG More ❯

standards. What you'll need: SPA development experience using JavaScript and TypeScript Proficiency in both Vue.js (v3) and Nuxt.js HTML5, CSS3+, Tailwind, and responsive design implementation CSS pre-processors (SASS, SCSS) and build tools (Vite, Webpack) PrimeUI, Axios, GitHub or equivalent version control Experience with MSAL and single sign-on (SSO) REST-based API development UI/UX, accessibility (WCAG More ❯

responsible for Unit, Integration Testing, and End-to-End testing. Working in Agile teams. Your Profile Essential skills/knowledge/experience: Strong experience in HTML, JavaScript, Typescript, CSS, SCSS, SCSS modules. Hands on experience in Git. Strong Skills in React, Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library More ❯

responsible for Unit, Integration Testing, and End-to-End testing. Working in Agile teams. Your Profile Essential skills/knowledge/experience: Strong experience in HTML, JavaScript, Typescript, CSS, SCSS, SCSS modules. Hands on experience in Git. Strong Skills in React, Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library More ❯

and JavaScript. Experience with Twig, Drupal theming, and the Drupal templating system. Familiarity with Drupal APIs and custom module development. Proficient in front-end technologies such as HTML, CSS (SASS/LESS), and modern JS frameworks (React, Vue.js, etc.). Understanding of RESTful services and API integrations. Version control using Git (GitHub/GitLab/Bitbucket). Experience working in More ❯

design patterns) Experience with Git , version control workflows, and CI tools Exposure to cloud technologies , ideally Azure (App Services, DevOps, etc.) Bonus if you’ve worked with: Docker, microservices, SASS, transactional systems , or NoSQL Why Apply Join a tech-first company delivering real digital products Contribute to platforms used by leading UK businesses Be part of a collaborative, cross-functional More ❯

requests. Contribute to recruitment and team development. Record time accurately using Harvest. Technical Skills: Experience working with CMS platforms such as Umbraco, Sitecore, or equivalents. Strong in HTML, CSS (SASS), JavaScript. Experience with C#/.NET or Node.js/Express. Knowledge of frameworks such as Angular, React, Vue, TypeScript. Integration with relational and NoSQL databases. Skilled in cross-browser compatibility More ❯

remote and the candidate can work anywhere in the UK. Key responsibilities & duties Develop and maintain robust, high-performing React applications utilising TypeScript. Utilise a deep understanding of CSS3, SCSS, HTML5 and Responsive Design principles. Customise development and build tools such as Babel and Webpack. Develop reusable functional components in TypeScript. Implement industry standard best practices and utilise renown supporting More ❯

not essential, we would be excited to speak to candidates who also have: Knowledge of other programming languages (particularly Go, Java or Python) Experience using CSS pre-processors (e.g. Sass), Next.js, and Nx Experience working with microservices and event driven architectures Database engineering experience (particularly PostgreSQL and DynamoDB) Terraform/IaC experience Kubernetes and Docker experience Admiral: Where You Can More ❯

What you’ll bring to the role and MHR Experience working on and building modern enterprise Angular applications. Solid understanding of HTML/HTML5, JavaScript/Typescript, CSS/SASS Good understanding of the following: Accessibility, Responsive and Adaptive design, working with UX/UI design documents Knowledge of the following: Web security, RESTful Web Services Experience with modern unit More ❯

What you’ll bring to the role and MHR Experience working on and building modern enterprise Angular applications. Solid understanding of HTML/HTML5, JavaScript/Typescript, CSS/SASS Good understanding of the following: Accessibility, Responsive and Adaptive design, working with UX/UI design documents Knowledge of the following: Web security, RESTful Web Services Experience with modern unit More ❯

to code reviews, testing, and engineering best practices. Mentor junior engineers and help drive standards across the team. Skills & Experience: Strong React.js, JavaScript/TypeScript, HTML5, and CSS3/SASS skills. Experience building large-scale, enterprise-grade applications. Knowledge of state management frameworks (Redux, Context API, etc.). Understanding of UI/UX principles and performance optimization. Familiarity with testing More ❯

to code reviews, testing, and engineering best practices. Mentor junior engineers and help drive standards across the team. Skills & Experience: Strong React.js, JavaScript/TypeScript, HTML5, and CSS3/SASS skills. Experience building large-scale, enterprise-grade applications. Knowledge of state management frameworks (Redux, Context API, etc.). Understanding of UI/UX principles and performance optimization. Familiarity with testing More ❯

using Scrum/Agile development methodologies Experience building object oriented web applications in JavaScript, HTML5, and CSS3 Essential Skills: C# Entity Framework SQL React HTML, CSS, JavaScript (ES6) TypeScript Sass Code Reviews Cross-browser testing Desirable Additional Skills: Development using npm and webpack ASP.NET ASP.NET Web API and RESTful web services ASP.NET Razor Windows Server/IIS Web Server .NET More ❯

Horizon, SQS ). Familiarity with containerization and orchestration tools like Kubernetes . Experience with a microservices or service-oriented architecture. Knowledge of front-end technologies such as HTML, CSS, SaSS, and TailwindCSS . Experience with testing tools like Cypress or Selenium . Familiarity with NoSQL databases like DynamoDB . Understanding of DevSecOps principles. Experience working in a PCI-DSS compliant More ❯

Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript, HTML5, CSS3 (SASS/Styled Components) Tooling: Webpack, Vite, Jest, Cypress Backend exposure: Python/FastAPI/Django (desirable) AI/ML Integration: Experience or curiosity around AI-driven applications or tools is More ❯

related field. Strong portfolio showcasing design thinking, UX research, wireframes, prototypes, design system, and interface design skills. Proficiency in design tools such as Figma. Strong knowledge of HTML, CSS (SASS/LESS), and JavaScript frameworks (e.g., React, Angular, Vue). Experience with front-end performance optimization and responsive design principles. Familiarity with accessibility standards (WCAG) and cross-browser compatibility. Understanding More ❯

and Typescript coding HMTL (5), CSS (3+) development, including frameworks, e.g. Tailwind Build of responsive designs to suit mobile and desktops VueJS (V3), including PrimeUI, Axios CSS pre-processors (SASS, SCSS) and build tools (Vite, Webpack) MSAL and SSO environments Rest-based API interactions Visual design, UI/UX, User-centred design, accessibility (WCAG/WAI) and usability Wireframes, prototypes More ❯

constantly improve, in a healthy way Some relevant technologies and services we use: Infrastructure: AWS (ECS, Lambda, SNS, SQS, CloudFormation ), Docker Languages: Typescript, Javascript Frontend: React, Next.js, CSS Modules, SASS, Styled Components Database: DynamoDB, PostgreSQL, BigQuery Find more here: What's in it for you? A range of flexible working options to dedicate time to what matters to you Competitive More ❯

technologies in a dynamic and forward-thinking environment. Key Responsibilities Design and build robust, high-performing front end applications using React and TypeScript. Apply expert knowledge of HTML5, CSS3, SCSS, and responsive design principles to create seamless user experiences across devices. Integrate and customise the Mantine UI framework to ensure consistency and efficiency in interface development. Configure and optimise build More ❯

Collaborate closely with cross-functional teams to deliver impactful solutions Contribute to hiring and onboarding as the team grows Core Tech Stack Frontend: ReactJS, HTML, CSS/LESS/SASS Backend: Node.js, AWS, MongoDB Tools: Git, CI/CD Requirements 4–7+ years’ experience in full-stack web development Proven track record delivering high-quality SaaS products at scale Strong More ❯

Collaborate closely with cross-functional teams to deliver impactful solutions Contribute to hiring and onboarding as the team grows Core Tech Stack Frontend: ReactJS, HTML, CSS/LESS/SASS Backend: Node.js, AWS, MongoDB Tools: Git, CI/CD Requirements 4–7+ years’ experience in full-stack web development Proven track record delivering high-quality SaaS products at scale Strong More ❯

Core APIs from the front-end: data fetching, caching, optimistic updates, and resilient error handling. Create and maintain a reusable component library/design system; manage CSS architecture (e.g., SCSS modules or utility CSS), responsiveness, and theming. Ensure accessibility (WCAG-aligned), semantic HTML, and keyboard navigation. Optimize front-end performance: code splitting, lazy loading, asset/image optimization, CSS. Handle More ❯

Chambers Skills and Experience Demonstrable experience in Solid C# backend development. Proven track record of leading development projects and teams. Substantial experience with modern front-end technologies – HTML5, CSS3, Sass Experience using JavaScript frameworks such as Angular 17+ Proven experience as a Senior Software Engineer working with Azure solutions Proven experience with SOA and microservice architecture Experienced designing scalable software More ❯