Developer / Senior Developer - Online Ordering (Doncaster)

Job Description We are hiring high-impact Developers / Senior Developers to join our core product teams in the Doncaster hub. You will be placed at the heart of the customer journey, managing the secure, high-volume systems that power Payments, Delivery, and Customer Registration for one of the largest online retail platforms in the UK. Your code will directly handle millions of transactions, supporting over 10 million active customers across more than 150 international sites. We create nearly all of our systems ourselves—from our massive global eCommerce website to mobile apps and internal applications. We are growing fast, creating exciting opportunities for engineers to build and own systems at massive retail scale. We are hiring across the Online Ordering Product Group, which sits at the heart of the customer journey, managing critical areas from the moment a customer chooses an item to the point of purchase and account management. You will join one of three high‑impact, cross‑functional teams in our Doncaster hub, each with a focused mission. * Checkout Payments: Operating in a highly regulated area, this team ensures our payment options (including wallets, express payments, and international currency) are secure, compliant, and seamless. Your code directly handles millions of transactions, demanding expertise in security, international currency, and payment gateway integration. * Checkout Delivery: Focused on the crucial step of delivery selection, working with external services to provide accurate options and expectations for our global customer base. Solving complex logistical problems by orchestrating real‑time delivery logic across 70+ international markets. * My Account: Manages the customer profile space, focusing exclusively on new customer Sign Up, Auth, and the associated integration points critical for secure customer onboarding. Key Responsibilities * Software Delivery: Write, test, and deploy high‑quality code from concept through to delivery and beyond. * Problem Solving: Apply imaginative solutions to complex problems in a demanding, fast‑paced retail environment. * Collaboration: Work effectively with Product Owners and necessary departments across the business. * Support: Provide development support to internal users and offer out‑of‑hours cover on a rota basis. * Improvement: Continually feedback your expertise and experience to help drive internal best practices. Required Technical Stack * Proficient in Microsoft‑based technologies such as ASP.NET MVC, WCF Services, Web API and Azure. * Experience in SQL Server. * Familiar with TypeScript and common JavaScript frameworks such as React. * Knowledge of other modern concepts and practices, including observability, automation, and DevOps. * A strong commitment to quality: defensively code, inject dependencies, and understand the vital importance of unit testing. Cultural and Leadership Fit * A confident team player who brings energy, embraces a challenge, and contributes actively to team success. * Strong, structured communication skills to present technical information clearly to peers and stakeholders. * A commitment to driving pace and quality, demonstrating the can‑do attitude required to meet hard deadlines. Additional Expectations for the Senior Developer Role * Mentoring: Mentor and actively support the growth and development of junior team members. * Technical Direction: Help direct the team’s technical approach, ensuring quality and alignment with the wider company strategy. Benefits * 25% off most NEXT, MADE, Lipsy, Gap and Victoria’s Secret products (when purchased through NEXT) * Company performance‑based bonus * Sharesave scheme * 10% off most partner brands & up to 15% off Branded Beauty * Early VIP access to sale stock * Access a digital GP and other free health and wellbeing services * Financial Wellbeing – Save, track and enhance your financial wellbeing * Apprenticeship – Grow and develop on the job whilst gaining a qualification * Direct to Work – Discount online and in‑store, collect your items next day for free from your place of work or local store * Support Networks – Access Network Groups to empower and celebrate each other * Wellhub – Discounted flexible monthly gym memberships, with apps, PT sessions and more Conditions apply to all benefits. These benefits are discretionary and subject to change. We aim to support all candidates during the application process and are happy to provide workplace adjustments when necessary. #J-18808-Ljbffr