17 of 17 Permanent DOM Jobs in England

maintainable programmes using HTML, CSS, and JavaScript, including strong understanding of programming concepts, data structures, algorithms, and user interface components within the HTML DOM Ability to read others' code Ability to work independently and as part of a team Ability to guide and mentor others High attention to detail Effective ...

maintainable programmes using HTML, CSS, and JavaScript, including strong understanding of programming concepts, data structures, algorithms, and user interface components within the HTML DOM Ability to read others' code Ability to work independently and as part of a team Ability to guide and mentor others High attention to detail Effective ...

tests. Investigate defects across the full technology stack and identify the true root cause. Use browser developer tools to investigate network requests, console errors, DOM behaviour, cookies and client/server interactions. Validate REST APIs and request/response payloads. Use SQL to investigate data issues and reconcile ...

Hands-on proficiency with modern automation frameworks such as Playwright or Selenium. Practical experience of automated testing within Salesforce, including challenges such as shadow DOM, dynamic IDs and locators, and conditional rendering. Strong coding skills in languages such as JavaScript, TypeScript or Java, alongside confidence working with HTML ...

multiple backend services - APIs, data pipelines, shared libraries, and ML‐adjacent packages (Python, FastAPI, NestJS) Build frontend dashboards and UIs with clean DOM rendering, efficient state management, and solid UX principles (React, TypeScript) Design and work with data models and migrations (PostgreSQL), and caching layers (Redis) Contribute to CI/ ...

similar tools. Build experiments within modern React and Next.js environments, including single-page applications and dynamically rendered experiences. Handle technically complex tests involving DOM manipulation, application state, targeting, customer journeys and dynamic content. Where appropriate, develop or support full-stack/server-side and feature experiments using SDKs, APIs ...

/HTML5, XML, DHTML, CSS/CSS3, SASS, LESS, JavaScript, ReactJS, 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 workflows such as Flux, Redux, Create React App, and data structure libraries. Solid ...

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 workflows such as Flux, Redux, Create React App, and data structure libraries.* Solid ...

Python.* Strong OO and functional design skills with an understanding of common design patterns.* Strong understanding of web development principles, including HTML, CSS, DOM manipulation, and responsive design.* Experience with low-latency Software Oriented Architecture (SOA) designs.* Experience with cloud native development.* Excellent verbal and written communication skills, and high ...

such as Claude Code or equivalent tools Confidence using AI-assisted development tools as part of a daily backend development workflow Understanding of the DOM and web automation principles Experience with Linux file handling and basic system commands Familiarity with standard protocols, including SSH, HTTPS, IMAP and POP3 Knowledge ...

knowledge of the Model Context Protocol (MCP) and MCP Apps, AG-UI or A2UI. Experience building with Lit and Web Components, including shadow DOM and custom elements used from other frameworks. Expression languages or compilers. A platform where behaviour is configured through data or metadata rather than written in code. ...

headers, redirects, and browser networking behaviour Experience with tools such as Playwright, Selenium, Puppeteer, or equivalent browser automation frameworks Strong knowledge of HTML parsing, DOM traversal, and data extraction techniques Experience handling rate limiting, CAPTCHA, IP rotation, and bot detection systems Comfortable working with asynchronous and concurrent scraping architectures Experience ...

ability to program in JavaScript, including knowledge of recent additions to the language knowledge of and ability to interact with and manipulate the DOM reasonable knowledge of jQuery knowledge of the structure of JSON and JSON schema, and the ability to process JSON files some knowledge of templating languages ...

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 object model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also ...

first principles. Desired Skills and Experience Hands‐on experience in agile teams developing enterprise‐level applications. Strong proficiency in JavaScript and ReactJS (JSX, Virtual DOM, component lifecycle). Experience with React workflows such as Redux or Flux and build tools like Create React App. Familiarity with RESTful APIs, relational databases ...

We are looking for a Senior UX Engineer to bridge design and frontend development, delivering intuitive, accessible, and high-performance digital experiences. You will lead prototyping, champion design systems, facilitate client sessions, and build advanced ...

rather than giving up and grading from the screenshot. Enough JavaScript to read a page's scripts and understand what they do to the DOM, even if you don't write JS daily. Professional written English. Every task ends in a free‐text justification, and a rating without a specific … notice immediately when an attempt renders a heading as a styled . Familiarity with how LLMs fail at code generation. Web scraping, archiving, or DOM‐parsing background — comfort with messy crawled site trees. More than one completed Mercor project, and availability in contiguous multi‐hour blocks. Note: This seat ...