Principal Software Engineer — Azure Microservices Architect

Marks & Spencer Plc in the United Kingdom seeks a Principal Engineer to set technical direction, lead architectural decisions and drive secure, resilient, maintainable solutions across the Azure-based estate. You will modernise the Azure microservices and integrations for People & Labour, collaborating with HR, Payroll and Workforce Management, while mentoring senior engineers.

This role combines deep technical judgement with business alignment and broad organisational influence to enable