Senior Developer

 

Description:

We are hiring a Senior Developer to join our 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.

You will join our Checkout Delivery team, focusing 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, working with external services to provide accurate and globally scalable options across 70+ international markets.

What You'll Take On:

You will be a key player in our multi-year strategic programme to refactor core monolith functionality into modern, cloud-native services. This role is not just maintenance; it is platform engineering at retail scale, requiring an active contribution to technical design, architecture review, and the implementation of resilient, highly-available systems in Azure.

You will work on highly visible features as part of cross-functional projects. This involves engaging with complex, mixed codebases - from legacy monoliths to modern, cloud-based architectures. This role requires pace, technical expertise, and a can-do attitude to meet hard deadlines and deliver high-impact, performant features.

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.

Organization Next
Industry IT / Telecom / Software Jobs
Occupational Category Senior Developer
Job Location Doncaster,UK
Shift Type Morning
Job Type Full Time
Gender No Preference
Career Level Experienced Professional
Experience 3 Years
Posted at 2026-08-15 4:36 pm
Expires on 2026-09-29