Job Title: ReactJS UI Developer Location: Knutsford - Hybrid Salary/Rate: £350 per day inside IR35 Start Date: June 2025 Job Type: 4 month contract We're looking for an experienced UI Developer to join our team on a contract basis to work on cutting-edge web and mobile applications. You'll be contributing to the design and development of high-quality, responsive user interfaces for enterprise-level applications in a fast-paced, agile environment. Key Responsibilities: * Develop intuitive and responsive UI components for web and mobile using modern front-end technologies * Collaborate closely with UX designers, backend developers, and project managers * Maintain high code quality with version control, continuous integration, and automated testing * Troubleshoot UI/UX issues and ensure cross-browser and cross-device compatibility Essential Skills & Technologies: * React JS and/or React Native * Strong knowledge of JavaScript (ES6), HTML5, CSS3 * Experience with responsive grid frameworks * Familiarity with jQuery, Lodash, and related libraries * Proficient in version control systems: Git, Gerrit, SVN, or CVS * Comfortable using Jira, Confluence, Jenkins in a collaborative dev environment * Experience working with application servers such as Tomcat, Apache, or NGINX Nice to Have: * Understanding of UI accessibility and performance optimization * Exposure to mobile-first design principles * Experience in agile methodologies and DevOps culture If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format. Disclaimer Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies. Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.