Site Manager - Commercial New Build - Northamptonshire Site Manager Location : Northampton / Wellingborough Contract : Freelance / Temporary Start Date : February 2026 Duration : Ongoing Rate : £250–£300 per day (Umbrella PAYE only – No CIS) About the Role We’re looking for an experienced Site Manager to oversee a major new-build project in Northamptonshire. You’ll be responsible for managing day-to-day site operations, coordinating subcontractors, maintaining programme deadlines, and ensuring …