Sheffield, South Yorkshire, England, United Kingdom
Lorien
good unit test· Good understanding and experience of working within an Agile environment i.e. Story point estimation, refinement, sprint planning, retrospective, sprint demos etc.· Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with newer specifications of EcmaScript· Knowledge of coding fundamentals e.g. modern software design principles, data structures etc· Understanding and experience of working with More ❯
adoption of good practice. About You Let's get the technical stuff out the way first, your experience as a developer will include: Proficient in JavaScript & TypeScript (ES6+), including DOM manipulation, JavaScript objectmodel, and React.js principles. Experienced with React state management (Redux, react-query) and RESTful APIs. Skilled in front-to-back feature delivery, preferably with Java/Spring More ❯
Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers Skills Strong proficiency in JavaScript, including DOM manipulation and the JavaScript objectmodel Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful More ❯
Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers Skills Strong proficiency in JavaScript, including DOM manipulation and the JavaScript objectmodel Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful More ❯
or Redux) Data visualisation experience, including with D3.js Experience with continuous integration, test automation, and monitoring You must have the following skills: Strong proficiency in JavaScript, CSS, HTML including DOM manipulation and the JavaScript objectmodel Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience More ❯
or Redux) Data visualisation experience, including with D3.js Experience with continuous integration, test automation, and monitoring You must have the following skills: Strong proficiency in JavaScript, CSS, HTML including DOM manipulation and the JavaScript objectmodel Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience More ❯
Coleford, Gloucestershire, South West, United Kingdom
Robert Half
deployment. Adhere to best practices for code quality, maintainability, and security Collaborate with cross-functional teams. Skillset/Experience required: Front-End Technologies: Strong understanding of JavaScript fundamentals, including DOM manipulation, asynchronous programming, and modern JavaScript features. Expertise in HTML, CSS. Back-End Technologies: Knowledge of database management systems (example: MySQL) Experience building and consuming RESTful APIs Version Control: Proficiency More ❯
Experience as a Full Stack Developer building modular commercial solutions, ideally with knowledge in one or more of Angular 17+, Typescript, Golang, PostgreSQL. Knowledge of HTML, CSS, SCSS, advanced DOM manipulation, cross-browser and cross-device development. Experience with one or more of the following: RESTful APIs, gRPC, or relational modelling. Experience with test automation; unit testing, functional testing. A More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Matched Group
Prior experience with iOS and Android platforms, having a deep understanding of the ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Matched Group
Prior experience with iOS and Android platforms, having a deep understanding of the ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs More ❯
and best practices You excel at UI/UX design implementation experience, creating pixel-perfect, accessible interfaces You have a solid understanding of HTTP protocols , REST APIs , websockets , and DOM manipulation You understand web security best practices and frontend authentication patterns You have an eye for design and track record of creating intuitive and innovative interfaces You're obsessed with More ❯
expert at building web apps. You have a track record of building responsive and performant public facing web applications, with a solid understanding of HTTP protocols, REST APIs, websockets, DOM manipulation. You operate across the stack . You have significant experience working with relational databases, knowledge of web and service authentication and web security best practices. You can architect distributed More ❯
technology or e-commerce platforms Experience with Agile tools such as Azure DevOps or Boards Skills in using workflow or diagramming tools such as Visio or Lucidchart Knowledge of DOM manipulation Scripting experience with PowerShell Benefits and Company Perks Competitive salary and bonus scheme The chance to work with innovative and progressive technology 25 days' holiday per year, increasing by More ❯
Experience with toolchains such as LLVM or GCC DVCS tools (e.g., Git) Experience with job schedulers (SGE or similar DRMS) XML/XPath/XSLT Web technologies: HTML/DOM, JavaScript, SQL Working Pattern: Hybrid working: 3 days onsite in Cambridge or Bristol, 2 days remote More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Endeavour Recruitment Solutions
in working with agile methodologies including Scrum and/or Kanban. Experience with XML development: XSD and XSLT (hands-on experience in XSLTs, DTD, XSDs). Experience with HTML DOM manipulation Familiarity with WSDL and Swagger/OpenApi web service definition formats. Experience working with stakeholders and business analysts to gather business requirements to derive functional and non-functional requirements. More ❯
in working with agile methodologies including Scrum and/or Kanban. Experience with XML development: XSD and XSLT (hands-on experience in XSLTs, DTD, XSDs). Experience with HTML DOM manipulation Familiarity with WSDL and Swagger/OpenApi web service definition formats. Experience working with stakeholders and business analysts to gather business requirements to derive functional and non-functional requirements. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
Doing Architect and build core infrastructure for a next-gen video editing and animation platform Design high-performance systems for real-time rendering and creative tooling Work across a DOM-like architecture in Rust, connecting rendering logic to a custom UI Prototype AI-powered features like auto-editing, dynamic scene generation, or smart transitions Collaborate with product and design to More ❯
Remote UK Why Mozilla? The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all More ❯
over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About this team and role: Join the global DOM: Core team of engineers passionate about the Web. We are the team responsible for page navigation, document loading, event handling, user interaction, and text editing in Gecko, the engine behind … Firefox. You will implement standardized APIs like DOM, HTML, Events, Editor, and Clipboard. You will push the boundaries of what the Web is capable of. Your responsibilities will include writing code, tests, as well as building prototypes, solving problems, while continuously learning and growing as an engineer. What you'll do: Improve the DOM, HTML, editing, user interaction capabilities of More ❯