Deep understanding of HTML5, CSS3, and responsive design principles. Experience with CSS frameworks like Tailwind CSS, or preprocessors like SASS/LESS. Experience with front-end build tools (e.g., Webpack, Vite) and package managers (npm, yarn). Proficiency in consuming and integrating with RESTful APIs and potentially GraphQL. Solid understanding of testing frameworks (e.g., Jest, React Testing Library, Cypress). More ❯
first development. Experience with state management libraries (Redux, Vuex, Zustand, or similar). Familiarity with RESTful and GraphQL API integration. Experience with front-end build tools and module bundlers (Webpack, Vite, Parcel, etc.). Knowledge of performance optimization techniques for web applications. Understanding of SEO best practices for modern front-end development. Experience with testing frameworks (Jest, Mocha, Cypress, Playwright More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Radley James
trading platform meets all the security and audit requirements Your skills and experience Typescript, JavaScript, React, HTML/CSS, NodeJS, Java 8, Vert.x, Linux Jira, Confluence, Git, NPM, Yarn, Webpack, Teamcity/Jenkins, Artifactory Understanding of working in an Agile/DevOps environment Experience working in a development team Strong UI/UX, analytical and design skills Existing financial knowledge More ❯
Northampton, Northamptonshire, United Kingdom Hybrid / WFH Options
Adecco
or Context API). Solid understanding of RESTful APIs and backend integration. Expertise in HTML5, CSS3, and modern JavaScript (ES6+). Familiarity with front-end build tools such as Webpack and Babel. More ❯
Knutsford, Cheshire, United Kingdom Hybrid / WFH Options
Adecco
or Context API). Solid understanding of RESTful APIs and backend integration. Expertise in HTML5, CSS3, and modern JavaScript (ES6+). Familiarity with front-end build tools such as Webpack and Babel. More ❯
Northern Lincolnshire and Goole NHS Foundation Trust
experience in a relevant role Desirable Experience working in an Agile team Experience developing unit tests using JavaScript Experience working with relational databases Experience using development tools such as Webpack, Sass, Postman and others. 3 or more years of experience in a relevant role Disclosure and Barring Service Check This post is subject to the Rehabilitation of Offenders Act (Exceptions More ❯
Bolton, Greater Manchester, UK Hybrid / WFH Options
Impellam Group
proven experience in a similar role on a similar scale system • Expert knowledge of ES2015 • Proven experience with ReactJS • Experience writing middlewares in Node.js • Use of build tools, particularly Webpack • Unit and functional testing is a big bonus • Source Control using Git • CSS pre-processing with Sass • Significant plus if you’ve got any .NET experience • Experience working in an More ❯
proven experience in a similar role on a similar scale system • Expert knowledge of ES2015 • Proven experience with ReactJS • Experience writing middlewares in Node.js • Use of build tools, particularly Webpack • Unit and functional testing is a big bonus • Source Control using Git • CSS pre-processing with Sass • Significant plus if you’ve got any .NET experience • Experience working in an More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Impellam Group
proven experience in a similar role on a similar scale system • Expert knowledge of ES2015 • Proven experience with ReactJS • Experience writing middlewares in Node.js • Use of build tools, particularly Webpack • Unit and functional testing is a big bonus • Source Control using Git • CSS pre-processing with Sass • Significant plus if you’ve got any .NET experience • Experience working in an More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
MRJ Recruitment
Operate in a fast-paced, Agile environment (SCRUM/Kanban) where iterative delivery is key. Tech Stack Snapshot: HTML5, CSS/SCSS, Tailwind JavaScript (ES6+), React, Next.js Frontend tooling – Webpack, Gulp, linters Headless CMS experience (ContentStack or similar) UI Testing – Jest or related frameworks Version control, CI/CD exposure Strong appreciation for accessibility and cross-browser compatibility You’ll More ❯
have experience of mentoring with strong technical project and people leadership skills You're also experienced with other web technologies such as HTML5, CSS, SASS; build technologies such as Webpack, Gulp and CLIs; REST APIs, GraphQL (you don't need them all as you'll be picking new things up on the job) You have a good understanding of browser More ❯
Billericay, England, United Kingdom Hybrid / WFH Options
Client Server
have experience of mentoring with strong technical project and people leadership skills You're also experienced with other web technologies such as HTML5, CSS, SASS; build technologies such as Webpack, Gulp and CLIs; REST APIs, GraphQL (you don't need them all as you'll be picking new things up on the job) You have a good understanding of browser More ❯
Mentoring junior developers, conducting code reviews, and maintaining high technical standards across the team. Collaborating across the business to ensure best practices and cross-functional alignment. Using tools like Webpack, Composer, and NPM to optimise workflows. Contributing to continuous integration and deployment improvements. Supporting the modernisation of our tech stack and development processes. We value a strong, in-person, team More ❯
Mentoring junior developers, conducting code reviews, and maintaining high technical standards across the team. Collaborating across the business to ensure best practices and cross-functional alignment. Using tools like Webpack, Composer, and NPM to optimise workflows. Contributing to continuous integration and deployment improvements. Supporting the modernisation of our tech stack and development processes. We value a strong, in-person, team More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Stanford Black Limited
strategic UI architecture development Ensure our credit trading platforms meet all security and audit compliance requirements Experience Required Proficiency in TypeScript, JavaScript Development tools: Jira, Confluence, Git, NPM, Yarn, Webpack CI/CD experience with TeamCity/Jenkins, Artifactory Strong background in Agile/DevOps environments Proven experience working within development teams Excellent UI/UX design and analytical skills More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Radley James
front-end systems What You Bring Bachelor's degree in Computer Science or closely related field Strong experience with React, TypeScript, JavaScript, HTML/CSS, NodeJS Knowledge of Git, Webpack, Jenkins, and Agile workflows Experience in financial services or trading systems (preferred) Strong problem-solving and UI/UX skills This opportunity offers a competitive compensation package and hybrid working More ❯
developing game or web UIs Proven experience with HTML-based UI in a game engine environment Proficiency with tools/libraries such as Coherent Gameface, React/Redux, jQuery, WebPack, or Anime.js Background in UI performance optimization and automated testing Strong leadership skills and experience managing development teams A portfolio that showcases relevant work on shipped games Experience with custom More ❯
with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsive design Work with component libraries (e.g. Material UI , Ant Design ) and front-end tools (e.g. Webpack , Vite ) Implement and maintain test automation (e.g. Cypress , Selenium ) Collaborate with architecture, design, QA, and back-end teams in a full Agile delivery lifecycle Uphold best practices around performance tuning More ❯
standards. Enhance and future-proof our technical infrastructure through stack modernisation and process optimisation. Quickly resolve bugs and technical challenges to ensure reliability and system uptime. Utilise tools like Webpack , Composer , and NPM to improve development workflows. Produce and maintain clear technical documentation to support team collaboration and knowledge sharing. General Responsibilities Ensure ongoing compliance with all internal policies and More ❯
standards. Enhance and future-proof our technical infrastructure through stack modernisation and process optimisation. Quickly resolve bugs and technical challenges to ensure reliability and system uptime. Utilise tools like Webpack, Composer, and NPM to improve development workflows. Produce and maintain clear technical documentation to support team collaboration and knowledge sharing. This is a fantastic opportunity to secure a role with More ❯
standards. Enhance and future-proof our technical infrastructure through stack modernisation and process optimisation. Quickly resolve bugs and technical challenges to ensure reliability and system uptime. Utilise tools like Webpack, Composer, and NPM to improve development workflows. Produce and maintain clear technical documentation to support team collaboration and knowledge sharing. This is a fantastic opportunity to secure a role with More ❯
not essential, additional skills/experience in any of the following areas are also beneficial: Technical: DynamoDB, Aurora, AWS Lambda Terraform OpenAPI, JSON Schema React, NextJS Web tooling (e.g., webpack, Vite, esbuild) CI/CD configuration (preferably with Azure Pipelines) Object Relational Mapping (e.g., EF Core) Unit Testing frameworks (e.g., xUnit) x509 certificates OAuth/OIDC Non-technical: Experience in More ❯
modern authorization mechanisms, such as JSON Web Token, OAuth etc Familiarity with modern front-end build pipelines and tools Experience with popular front-end development tools such as Yarn, Webpack, Vitjs, StoryBook, Jest, Eslint, Prettier, Husky, etc. Ability to understand business requirements and translate them into technical requirements Experience with code versioning tools such as Git Experience with DevOps practices More ❯
database technologies as such as Memcached, MongoDB and Redis. Experience with Insurance/Reinsurance Systems and Data. High level knowledge/expertise of Front-end development such as: ReactJS, Webpack, HTML5, CSS, Bootstrap, jQuery, Accessibility and Responsive Layouts UI/UX development experience. More ❯