Senior Principal Engineer: Global Platform & Integrations

Marks & Spencer Plc is seeking a Principal Software Engineer to provide senior technical leadership across its International Fashion, Home & Beauty domain. You will shape platforms that support international growth, collaborating with Engineering, Product, Architecture and Delivery teams to design scalable, secure, and reusable solutions.

The role drives technical direction, sets engineering standards and leads complex multi-team delivery across marketplaces, fulfilment and customer experiences.