Salary: £60,000 - 65,000 per year Requirements: Strong experience in software development and application support, with recent full-stack responsibility A background supporting high-traffic, high-availability e-commerce platforms Solid front-end skills using HTML5, CSS and JavaScript, including frameworks such as AngularJS or jQuery Experience working with .NET or similar server-side technologies Exposure to digital analytics, tagging, CRO, personalisation and technical SEO Calm and methodical problem-solving during live incidents Clear, collaborative communication across technical and non-technical teams Comfortable working under pressure with accuracy and focus Pragmatic, adaptable and focused on delivering business value Responsibilities: Monitor platform performance, availability and reliability Diagnose and resolve incidents, including root cause analysis Support accurate digital analytics, tagging and data quality Deliver small but meaningful enhancements across key customer journeys Work closely with engineers, UX designers, digital analysts, SEO specialists and product teams to keep applications stable, secure and fit for purpose Support integrations with core SaaS, ERP and CRM systems, ensuring compliance with UK-GDPR and PCI-DSS requirements Focus on stability and incremental improvement rather than greenfield development Technologies: CSS CRM ERP HTML5 Support JavaScript jQuery UX UI Design ASP.NET Fullstack More: We are recruiting a Senior E-Commerce Full Stack (Application Support) Engineer to support and maintain high-traffic B2C e-commerce websites. This position offers a senior, hands-on application support engineering role with clear ownership of live e-commerce platforms. You will be responsible for the stability, performance and reliability of business-critical systems, collaborating closely with engineering, digital, UX, analytics, and product teams in a practical environment focused on fixing issues and making incremental enhancements. Our package includes a salary of £65,000, a £6,000 car allowance, and up to a 10% bonus, with hybrid working that allows for 2 days per week onsite in West Yorkshire / Bradford. last updated 5 week of 2026