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From the employer's careers site First seen 26 Oct 2026

Senior Software Engineer - Order Management platform

Marks & Spencer London, GB Hybrid senior full-time

The employer hasn't listed a salary.

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Description

We're looking for a Senior Software Engineer to play a pivotal role in evolving M&S's Order Management platform.

This team provides critical software capabilities that power order fulfilment across the business, ensuring customers receive a seamless experience from checkout through to delivery, amendments, cancellations, and returns.

Your key accountabilities will include:

  • Designing, building, and evolving order management capabilities that support seamless customer fulfilment journeys.
  • Owning features end-to-end, taking responsibility for solution design, development, testing, deployment, and production support.
  • Helping shape the technical direction of the Order Management platform, driving improvements in architecture, integration patterns, automation, reliability, and security.
  • Driving operational excellence by designing systems with observability, monitoring, resilience, and supportability at their core.
  • Using tools such as Dynatrace to improve platform visibility, monitoring, and alerting capabilities.
  • Collaborating closely with Product Managers, Engineering teams, and Fulfilment stakeholders to solve complex business challenges and accelerate delivery outcomes.

As a Senior Software Engineer, you will be expected to:

  • Be a strong Java engineer with experience designing and developing enterprise services, APIs, and integrations across distributed systems.
  • Be willing to learn and work with the IBM Sterling OMS/SIP product suite.
  • Have experience in CI/CD practices, observability, production support, and operational excellence.
  • Be comfortable designing systems with resilience, recoverability, monitoring, and supportability in mind.
  • Be a collaborative engineer who enjoys working across disciplines, raising standards, and helping teams continuously improve.

In return, we offer:

  • 20% colleague discount across M&S products and selected third-party brands.
  • Competitive holiday entitlement with the potential to buy extra holiday days.
  • Discretionary bonus schemes awarded based on personal and business performance.
  • A generous Defined Contribution Pension Scheme and Life Assurance.
  • A tailored induction and extensive learning and development opportunities.
  • Amazing perks and discounts via the M&S Choices platform.
  • Access to GymSave and the opportunity to become an M&S Shareholder.
  • A dedicated charity volunteer day to support a cause you're passionate about.
  • Access to a fantastic range of wellbeing support, including a 24/7 Virtual GP and wellbeing services.

Skills

Required

Nice to have

  • IBM Sterling OMS/SIP

Ready to apply?

You apply with the employer directly. Their original posting is here: https://fa-eqid-saasfaprod1.fa.ocs.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/121124

Apply on Marks & Spencer