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From the employer's careers site First seen 6 Nov 2026

Senior Software Engineer - Payment Capabilities

Marks & Spencer United Kingdom 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 Payments Platform.

This team provides the critical software capabilities that power online payments across the business, enabling millions of customers to complete purchases securely, reliably, and seamlessly across all M&S digital channels.

Your “customers” are product teams, engineers, business stakeholders, and ultimately millions of M&S customers , and your mission is to make them faster, more effective, and more confident through scalable services, resilient integrations, and exceptional engineering practices.

This is a role for an engineer who is excited by building high-volume transactional systems, solving complex payment challenges, and modernising technology platforms that sit at the heart of M&S's online growth ambitions.

Responsibilities

  • Design, build, and evolve payment services and capabilities that enable seamless customer transactions across M&S digital platforms.
  • Develop resilient backend services, APIs, and integrations that support millions of customer payment journeys every year.
  • Own features end-to-end, taking responsibility for solution design, development, testing, deployment, and production support.
  • Help shape the technical direction of the Payments platform, balancing performance, scalability, resilience, security, and cost through modern engineering practices.
  • Champion engineering excellence through clean, maintainable, and well-tested code, helping establish best practices across engineering teams.
  • Drive operational excellence by designing systems with observability, monitoring, resilience, and supportability at their core.
  • Utilise tools such as Dynatrace to improve platform visibility, monitoring, alerting, and service reliability.

Who You Are

  • A senior backend software engineer with deep experience designing and delivering scalable, resilient systems in complex enterprise environments.
  • Strong Java engineering expertise with experience building enterprise services, APIs, and integrations across distributed systems.
  • Knowledge in designing systems that serve large customer populations while maintaining high availability, performance, and security.
  • Experience working with ecommerce platforms, payment services, or highly transactional systems is advantageous.
  • Passionate about software quality, testing, maintainability, and engineering best practices.
  • Strong understanding of CI/CD, observability, production support, and operational excellence.

Benefits

  • 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, including 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

  • ecommerce platforms
  • payment services
  • highly transactional systems

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/121122

Apply on Marks & Spencer