Principal Software Engineer - Customer Platforms

Marks and Spencer
📍 United Kingdom, United Kingdom, United Kingdom 💼 Full time 🕒 Posted July 02, 2026

Job Description

Job purpose 

As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serves millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand software engineers and engineering, it’s an exciting time as we’re redefining ourselves into a digital first and engineering-led organisation, with the quality of our engineering team being a key differentiator. 

We are seeking a passionate Principal Software Engineer to join us working across our Customer Platform team at M&S, where you will be a driving force behind the modernisation of mission-critical systems for M&S, as we scale. As a technical leader, you will be collaborating with multiple cross-functional teams to design, build, and maintain the software that powers our warehouse operations.

Reports to 

Senior Head of Software...

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Job Details

  • Location United Kingdom, United Kingdom
  • Job Type Full time
  • Category Computer Occupations
  • Posted Date July 02, 2026
  • Application Deadline August 11, 2026