Senior Software Engineer - Customer Order

All the details

We’re looking for a Senior Software Engineer to play a pivotal role in evolving M&S’s Customer Order Domain. This team provides the critical software capabilities that capture, manage, and fulfil customer demand across every channel, powering digital experiences and business operations that serve millions of customers every year.

About The Team

Our engineering teams enable product, engineering, and business teams to deliver customer experiences with speed and confidence. We create reliable, scalable, and well-architected platforms rooted in strong engineering standards, automation, and continuous improvement.

What You’ll Do

Your key accountabilities will include:

• Design, build, and evolve backend services that support the complete customer order lifecycle, from order creation through to fulfilment and completion.
• Develop scalable microservices and APIs using Java/Kotlin, enabling reliable and efficient order processing across multiple channels.
• Contribute to event-driven architectures using Kafka to support high-volume transactional workflows across Payments, Pricing, and Fulfilment domains.
• Design and evolve GraphQL and REST APIs, ensuring consistency, performance, scalability, and an excellent developer experience.
• Build resilient, low-latency solutions using distributed databases, caching technologies and modern architectural patterns.
• Collaborate closely with Product Managers, Engineers, Architects and business stakeholders to solve complex commerce challenges.

Who You Are

• A strong backend engineer with significant experience designing and operating scalable services in production environments.
• Knowledge working with Java and/or Kotlin and modern microservice architectures.
• Passionate about building reusable backend capabilities that enable multiple teams and products.
• Solid understanding of distributed systems, event-driven architectures, and asynchronous messaging patterns.
• Must have designed API-first platforms