Principal Software Engineer - Personalisation

Marks & Spencer
Full-time , , United Kingdom, , , United Kingdom IT & Technology
Posted:
March 02, 2026
Location:
, , United Kingdom, , , United Kingdom, United-Kingdom

Job Description

Principal Software Engineer - Personalisation

United Kingdom

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Job Description

As a Principal Engineer at M&S, you’ll play a critical role in shaping our technical direction and delivering against our strategic goals. Acting as a senior technical leader, you’ll drive engineering excellence, influence architecture, and align technology decisions with business priorities.

You’ll join our Personalisation product group, responsible for delivering on-site and in-app personalisation, search, and recommendation capabilities. This includes some of our most innovative customer experiences, such as 1:1 personalised search and AI-powered styling.

Working within highly cross-functional teams spanning engineering, data science, product, and design, you’ll help deliver our vision of making every M&S digital experience feel tailored to the individual customer.

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Job Overview

Job Type: Full-time
Location: , , United Kingdom, United-Kingdom
Posted: March 02, 2026
Deadline: April 11, 2026