Senior Software Engineer – Loyalty Platform (Sparks)

Company: MARKS&SPENCER
Apply for the Senior Software Engineer – Loyalty Platform (Sparks)
Location: London
Job Description:

Marks & Spencer in London is hiring a Senior Software Engineer for the Loyalty team to build and run the Loyalty Platform across Sparks journeys. You will own features end-to-end, write robust, scalable services, and collaborate with engineers across domains to raise engineering standards.

You will contribute to modernising our platform, improving observability, and delivering high quality experiences for millions of customers and thousands of colleagues.

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Posted: July 14th, 2026