Site Quantity Surveyor (Project QS)Large-Scale Residential Development - 263 Units (Townhouses and Apartments)Location: Leeds (Site-Based)Contract: Full-time, Fixed Term (Project Duration)Reporting to: Commercial Manager / Development DirectorProject OverviewMajor residential development comprising 263 units across multiple apartment blocks and townhouse plots. Phased construction with overlapping workstreams and multiple concurrent trade packages. Mixture of traditional, design and build, and specialist subcontract packages. Standard forms of contract (JCT or similar) used depending on package complexity.Role SummaryThe Site Quantity Surveyor is responsible for end-to-end commercial management of multiple trade packages, providing robust cost control, procurement, and contract administration across the scheme. Working closely with the site and commercial teams, the QS ensures cost certainty, value for money, and contractual compliance while supporting programme delivery and quality objectives.Key ResponsibilitiesCommercial and Cost ManagementMaintain overall control of budgets, committed costs, and forecastsProduce and update live cost plans and cashflow forecastsReport cost position, risks, and opportunities to senior managementIdentify and implement value engineering and cost mitigation strategiesProcurement and TenderingBreak the scheme into logical trade and work packagesPrepare tender documentation including scopes, drawings, specifications, BoQs / schedules, and progra