Senior Backend Engineer, Payments Platform & APIs

Company: Marks and Spencer plc (UK)
Apply for the Senior Backend Engineer, Payments Platform & APIs
Location: City of Westminster
Job Description:

Marks & Spencer plc is seeking a Senior Software Engineer to evolve the Payments Platform, powering online payments across M&S digital channels. You will build high-volume, secure services and APIs for millions of customer journeys, while shaping technical direction and ensuring observability and reliability.

You will join the Payments team to modernise critical payment capabilities and drive engineering excellence across enterprise systems and ecommerce platforms.

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Posted: October 21st, 2026