Full Stack Developer (Principal / Senior)

Hays are now looking for a Full Stack Developer for one of our local retail clients:Flexible Rate - Inside IR353 days a week onsiteLocation is BuryWe''re supporting a leading global footwear retailer as they build Marketplace and Conversion Optimisation squads to deliver improvements across their digital commerce platforms. We''re looking for hands-on engineers who combine strong full stack technical expertise with product thinking, software craftsmanship and a passion for building customer-facing solutions. What you''ll be doingDesign, build and deploy scalable cloud-native applications across marketplace and ecommerce platformsDevelop customer-facing features that improve conversion, customer experience and commercial outcomesTake features from discovery through to productionLead technical delivery through hands-on engineering and codingBuild and maintain REST APIs, microservices and modern web applicationsDrive code quality, software craftsmanship and engineering best practicesMentor engineers through pairing, code reviews and day-to-day deliveryEmbed automated testing, security and quality throughout the development lifecycleImprove CI/CD pipelines, deployment processes and developer experienceDesign scalable, maintainable solutions and reduce technical debtDrive automation and continuous improvement across engineering teamsUtilise AI-assisted engineering tools to improve productivity, code quality and troubleshootingWhat we''re looking forStrong commercial full stack ..... full job details .....