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🥝 Principal Software Engineer - Store Operations

Marks and Spencer | london, United-Kingdom | Posted May 31, 2026

Job Description

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Summary

The Principal Engineer is the most senior engineer in the company and plays a crucial role in delivering our business goals. They are technical leaders responsible for setting technical direction, driving engineering excellence, and aligning technology with business strategy. This role combines deep technical expertise with strong leadership, mentorship, and cross‑functional influence to deliver robust, scalable solutions and foster a high‑performing engineering culture.

This role is aligned with Store Operations in Retail Domain and will partner closely with the Head of Engineering and the Solution Architect in the Store Ops sub‑domain. Being creative, curious, and confident, you will be an integral part of our empowered, self‑managing, multi‑disciplinary Engineering teams – designing, building, releasing, and maintaining products. Full Stack and/or Native Mobile application background would align best; however, it's your...

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