Senior Quantity Surveyor – Project Based A major UK contractor is looking for an experienced Senior Quantity Surveyor to take full commercial responsibility on large, complex projects. You will report to the Project Manager and lead all commercial, contractual and cost-management activities while supporting and developing junior surveyors. Role Purpose You will manage the commercial performance of your project, oversee procurement, maintain strong client and subcontractor relationships, protect contractual entitlements, and ensure accurate reporting throughout the project lifecycle. Key Responsibilities • Produce accurate cost/value reports, forecasts and commercial documentation • Lead procurement, prepare subcontract orders and ensure scopes are clearly defined • Manage cash flow, valuations, applications and payments • Administer contract notices and ensure compliance with all contractual obligations • Mentor and develop surveyors within the project team • Maintain strong communication with clients, consultants and site teams • Review tender information, risks, VE opportunities and support bid inputs • Produce procurement schedules and initial P&L forecasts • Manage subcontractor performance, variations, measurements, liabilities and final accounts • Maintain accurate site records and support programme-related commercial requirements • Suppor...