Staines-Upon-Thames, England, United Kingdom Hybrid / WFH Options
Empresaria Group plc
of the following: CSS, AJAX, ReactJS, GraphQL, AngularJS, and Mobile application development. Reading and debugging Java and JavaScript code (Writing JavaScript will be beneficial). Troubleshooting experience using browserdeveloper tools. Advanced knowledge of the components in cloud/web applications and experience in Application Support. Mobile application support experience will be a bonus. Scripting languages: JavaScript, Python More ❯
Staines-upon-Thames, Middlesex, England, United Kingdom Hybrid / WFH Options
Become
of the following: CSS, AJAX, ReactJS, GraphQL, AngularJS, and Mobile application development. Reading and debugging Java and JavaScript code (Writing JavaScript will be beneficial). Troubleshooting experience using browserdeveloper tools. Advanced knowledge of the components in cloud/web applications and experience in Application Support. Mobile application support experience will be a bonus. Scripting languages: JavaScript, Python More ❯
with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browserdevelopertools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong communication skills and a solutions-driven mindset Nice to have: Experience supporting cloud-based More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Principle
with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browserdevelopertools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong communication skills and a solutions-driven mindset Nice to have: Experience supporting cloud-based More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Principle
with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browserdevelopertools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong communication skills and a solutions-driven mindset Nice to have: Experience supporting cloud-based More ❯
projects Experience with data analytical tools such as Google Analytics, Google Search Console, SEMrush, etc. Experience using tools for Core Web Vitals and pages speed such as PageSpeed Insights, ChromeDevTools and Lighthouse as well as WebPageTest Strong interest in/passion for digital marketing and/or SEO Strong interest in front-end development and coding/markup More ❯
Shrewsbury, England, United Kingdom Hybrid / WFH Options
Croud
projects Experience with data analytical tools such as Google Analytics, Google Search Console, SEMrush, etc. Experience using tools for Core Web Vitals and pages speed such as PageSpeed Insights, ChromeDevTools, and Lighthouse as well as WebPageTest Strong interest in/passion for digital marketing and/or SEO Strong interest in front-end development and coding/markup More ❯
in ad operations Strong communication, organization, and analytical skills Extremely detail-oriented and comfortable working independently Have the aptitude and desire to learn new technologies and skills Familiarity with Chrome, Safari, or Firefox web developertools Working knowledge of Adobe Suite, particularly Photoshop, Figma and Sketch Familiarity with the advertising landscape, including Rich Media, Video, and Measurement advertising standards, operations More ❯
London, England, United Kingdom Hybrid / WFH Options
REO
technologies (e.g., WAI-ARIA), with the ability to guide teams in selecting and implementing appropriate technologies. Experience using accessibility evaluation tools such as Axe, WAVE, Accessibility Inspector, and browserdeveloper tools. Exceptional communication skills with the ability to present complex technical concepts to diverse audiences. Strong analytical skills with a systematic approach to identifying and resolving accessibility barriers. More ❯
Mountain View, California, United States Hybrid / WFH Options
LinkedIn
relevant work experience, or PhD and 2+ years of relevant work experience. Experience writing clean JavaScript including experience with modern frameworks (Angular/Ember/React) and debugging tools (Chrome Dev Tools, etc. ) Expert-level knowledge of Ember. Knowledge of (and a passion for) current trends and best practices in front-end architecture, including performance, accessibility, security and usability. Prior More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Jet2.com Limited
data environment (client-side or agency-side). Familiarity with Tag Management Systems (Google Tag Manager, Adobe Launch) – ability to implement and debug tags. Knowledge of JavaScript & debugging tools (ChromeDevTools, Tag Assistant) to validate data collection. Understanding of web analytics tools (Adobe Analytics, Google Analytics 4) – ability to configure and validate tracking. Awareness of privacy & compliance tools (e.g. More ❯
and integrate with CI/CD pipelines for continuous testing. Collaborate closely with cross-functional teams to embed QA into agile workflows and ensure continuous improvement. Conduct cross-browser and cross-device testing to guarantee consistent user experience. Validate third-party integrations including payment gateways and booking APIs. Utilize mobile debugging tools ( ADB , Xcode ) and browserMore ❯
London, England, United Kingdom Hybrid / WFH Options
GeoGaming Group
demonstrated QA experience (automated and manual testing) Experience working as a Manual QA Engineer, testing web and mobile web applications Experience testing web applications using debugging tools such as ChromeDevTools Familiarity with DotCMS or other CMS platforms is required Excellent communication and collaboration skills Preferred: Experience testing of online gambling products ie Sportsbook and Casino games Experience working More ❯
London, England, United Kingdom Hybrid / WFH Options
AKA UK
QA of digital advertising pixels across multiple platforms in GTM (for Meta, CM360, Google Ads, TikTok etc.) Assist with debugging tracking issues using tools like Tag Assistant, and browserdeveloper tools. Manage GTM containers, testing environments, and publishing working changes in GTM. Assist in the audit and validation of conversion tracking and campaign performance data. Support Project Managers … items to maintain project momentum. Support budget tracking and reporting for digital projects. Essential Skills Strong understanding of GTM, tagging structure, and pixel setup best practices. Confident using browser debugging tools and tag QA extensions and developertools to help identify and resolve issues. Ability to understand niche tracking requirements and turn into actionable tag implementation strategies. Working More ❯
pipelines . Collaborate asynchronously with PASSNFLY teams to ensure continuous delivery and quality assurance. Simulate real-world conditions such as offline modes , low bandwidth , and cross-device/browser testing. Validate integrations with external services (e.g., payment gateways , booking APIs ). Use tools such as ADB , Xcode , and browser dev tools for in-depth debugging. Required More ❯