About the Role We are seeking an experienced Senior Quantity Surveyor to lead the commercial function on a high-profile £50 million construction project in the heart of Cardiff. This is a rare opportunity to work on a landmark development for an award-winning main contractor with excellent long-term growth prospects. As the Senior Quantity Surveyor, you will act as the commercial lead, managing and mentoring a team on site, driving cost control, and ensuring commercial compliance throughout the project lifecycle. You will work closely with project managers and stakeholders to deliver value and maintain profitability on a complex, large-scale scheme. Key Responsibilities * Lead the commercial function on a major city-centre construction project. * Manage a team of quantity surveyors, providing guidance and mentoring. * Prepare and review tender and contract documentation. * Monitor costs, valuations, and cash flow to ensure profitability. * Manage subcontractor agreements and procurement. * Carry out risk assessments and advise on commercial strategies. * Ensure compliance with company procedures and industry regulations. * Liaise with clients, architects, and other stakeholders to resolve commercial matters. Requirements * Proven experience as a Senior Quantity Surveyor on large-scale main contractor projects. * Strong experience in cost management, contract administration, and commercial leadership. * Ability to lead a site-based team and manage multiple priorities effectively. * Excellent knowledge of construction contracts, procurement, and cost control processes. * Strong negotiation, communication, and leadership skills. * Relevant qualification in Quantity Surveying (BSc Hons, MRICS preferred). What We Offer * Competitive salary with bonus opportunities. * Long-term job security with a rapidly growing, award-winning company. * Career progression and professional development opportunities. * Exposure to a high-profile, challenging, and interesting project