Contract type: Permanent Location: Remote Salary: £30,000 - £35,000 D.O.E Hours: Full-time, 67.5 hours per fortnight (on an alternating pattern of 37.5 hours per week and 30 hours the next week) Join one of the biggest and most respected national e-commerce successes in our industry. cmostores.com is an online supplier of building materials, sold across multiple specialist e-commerce stores. We are seeking a self-motivated, organised, experienced, and high-performing Front-End Web Developer to join our team. As a Front-End Web Developer, you will support the e-commerce and Marketing teams with customer facing changes such as UX improvements, implementing new features, bug fixes, and optimisations. You will report to the Senior Front End Developer and be supported by our UX experts and dedicated design function. Duties include Development and maintenance of our e-commerce application and corporate site. Optimisation of our e-commerce application for maximum speed, stability, and scalability. Participation in the entire application lifecycle, focusing on coding, testing, and debugging. Following a methodical testing process, making sure that all code deployments are thoroughly tested locally and on the staging sites on multiple devices and browsers before they are deployed to production sites. Performing UI tests to optimise performance. Collaborating with back-end web developers to integrate user-facing elements with server-side logic. Gathering and addressing technical and design requirements. Building reusable code and libraries for future use. Following emerging technologies. Providing training and support to internal teams. Working collaboratively with the wider team by sharing ideas, knowledge, and resources. Undertaking any further relevant research, development or training as required. The successful candidate will have proven recent experience as a Front-End Web Developer with a strong portfolio of commercial work, as well as an in-depth understanding of the entire web development process (design, development, testing, and deployment). cmostores.com is an equal opportunities employer. A note to all applicants – is unable to offer sponsorship of any kind Essential skills and experience A thorough and demonstrable knowledge of HTML, CSS, SASS, JavaScript, Bootstrap, and the Twig templating engine. Effective web site optimisation techniques. Responsive web design techniques. Accessible web design techniques. An understanding of code versioning tools such as Git and Subversion. An understanding of online security and data protection. Effective communication skills. You will need to provide support to non-technical people, by video call, instant messaging, and email. Being able to explain complicated ideas simply will be important, as will being able to understand reported problems. The ability to prioritise. Being able to tell when something is urgent and responding correctly is critical. Desirable skills and experience A working knowledge of Adobe Illustrator and Adobe Photoshop. A familiarity with back-end technologies (Symfony, PHP, and MYSQL). A working knowledge of CMS frameworks. Experience with jQuery. A knowledge of Jira, Bitbucket, and Confluence. Experience with the Symfony UX ecosystem and Stimulus. Familiarity with design tools (Figma, Sketch, Adobe XD). Benefits Extra day off every fortnight Employee Assistance Programme BHN Extras (discount scheme) Cycle to work scheme On-site parking Company events Competitive holiday allowance