Senior Quantity Surveyor Location: Chippenham (3 days on-site, 2 days working from home) 12 month contract (outside of IR35) £(Apply online only) per day About the Role: - We are seeking an experienced Senior Quantity Surveyor to provide post-contract commercial support across a range of work packages. This is a key role supporting project delivery, ensuring commercial success while maintaining strong relationships with internal teams and external partners. - You will play a vital role in managing costs, controlling change, and ensuring projects are delivered within budget and on time. Responsibilities: - Provide post-contract commercial support across subcontract, materials, and direct labour packages - Ensure projects are delivered within cost and time constraints - Support the commercial management of work packages including Design, Installation, Test & Commission, Materials, Telecoms, Electrification, Power, Plant, Professional Services, Civil Engineering, and Permanent Way - Manage change control processes for assigned work packages - Act as the primary commercial interface for work package managers - Provide contractual and commercial support to Project Managers and Engineering teams - Manage costs, including forecasting, budgeting, and financial control - Identify, monitor, and mitigate commercial risks - Contribute to internal and external commercial reporting - Ensure compliance with company pro...