Sanderson

Delivery Manager - Mainframe Modernisation Contract Initial 6 months Inside IR35 £500 per day We're looking for a hands-on Delivery Manager to support a large-scale mainframe modernisation and exit programme, targeting full decommissioning by late 2029 / early 2030. This is a delivery-focused role suited to someone confident managing stakeholders, joining the dots across complex technical landscapes, and driving progress across multiple teams. The Role You'll support a major programme to modernise and retire a legacy mainframe estate spanning supply chain, logistics, finance and people systems. The work includes accelerating existing decommissioning plans, standing up new refactoring workstreams, and helping the business safely exit the mainframe. What You'll Be Doing Managing delivery across integration and batch-heavy workstreams Driving stakeholder engagement across engineering, architecture and business teams Coordinating inter-team dependencies and...