Senior Quantity Surveyor - Tier One Main Contractor - Salary upto £70K + Add on inc travel allowanceYour new company You will be joining a leading, well-established construction business with a strong presence across London, delivering high-value commercial office and mixed-use developments. With a proven track record on complex schemes typically ranging from £100m to £300m, the company is known for its structured approach to project delivery, strong commercial teams, and commitment to quality and performance.Your new role As a Senior Project Surveyor, you will play a key role within the commercial team across the full life cycle of major projects-from tender and pre-construction through to final account. You will be responsible for:• Managing project cost control and financial reporting• Overseeing subcontract procurement and package management• Administering contracts and managing variations and change• Supporting risk and opportunity management processes• Leading on valuations, payments, and final accounts• Providing guidance and mentoring to junior members of the teamThis is a hands-on role with significant responsibility on large, complex London-based schemes.What you''ll need to succeed To be successful in this role, you will have:Proven experience on large-scale construction projects (£100m+)Strong experience managing multiple subcontract packages (£1m-£50m)A background in commercial office or mixed-use developments in LondonGood working knowledge of JCT and/or NEC con