Senior Backend Engineer: Scalable Loyalty Platform

Company: Marks & Spencer
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Job Description:

Marks & Spencer is looking for a Senior Software Engineer to join its Loyalty (Sparks) team. You will build and evolve the platforms that enhance customer journeys across the Sparks ecosystem, working within a supportive hybrid environment in London.

The ideal candidate has experience in distributed systems, JVM-based languages, and DevOps practices. You will be part of a team delivering high-performance services while shaping the technical direction for engineering excellence.

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Posted: July 7th, 2026