Senior Software Engineer - JavaScript (Frontend)

Location: Melton (Hybrid) Salary: Up to £50,000 The purpose of this role is to solve complex business problems and technical challenges through the design and development of frontend applications. You will be responsible for designing, developing, and maintaining high-quality, scalable, and responsive user interfaces. Design, develop, and maintain complex, highly responsive, and user-friendly web applications using modern JavaScript frameworks (e.g. React) Drive technical design and architectural decisions for the frontend, ensuring scalability, maintainability, and security Collaborate closely with UX/UI designers to translate wireframes and design mockups into functional interfaces. Promote and demonstrate software engineering best practices and principles Quality Assurance and Compliance Write clean, maintainable, and well-tested code with a strong emphasis on quality and performance Comply with X-on's Health & Safety, Data Protection, Information Security, PCI & DSP policies and

procedures. Proven experience in designing, building, and maintaining scalable, modular, and high-performance front-end architectures (e.g., micro-frontends, design systems, component libraries) Proven experience with a major front-end framework/library (e.g. React) Expert-level knowledge of HTML5 semantics, accessibility standards (WCAG), and modern CSS (e.g., CSS Grid, Flexbox, pre-processors like Sass/Less). Strong knowledge of software design patterns and object-oriented design principles Working experience of unit test frameworks and test automation Strong expertise in Agile methodologies (e.g. Scrum / Kanban) and tools 25 Days Holiday plus an additional day for your birthday/equivalent ~ Cycle to Work Scheme ~ Free On-Site Parking ~ Learning and development budget with Professional Qualification Support ~£1,000 employee referral bonus ~ Social benefits (paid social events)~ Buy Holiday Scheme ~ Employee Assistance Program ~ Discount on Health Insurance ~ Annual Salary Review

~ Enhanced Company Sick Pay ~ Monthly pizza in the office (Hybrid employees) / coffee voucher (Remote employees)~ We welcome applications from all parts of the community and are committed to upholding the principles of the Equality Act 2010. We are committed to supporting applicants with disabilities.