CarmichaelUK are recruiting for an experienced Quantity Surveyor to join a leading joint venture working on the HS2 project in Buckinghamshire. This is a fantastic opportunity to work on one of the most significant infrastructure projects in the UK, supporting the commercial delivery of major civils, earthworks, and structural packages under the NEC contract form. You ll be part of a collaborative, high-performing commercial team, ensuring value, compliance, and effective cost control across key construction phases. Key Responsibilities Manage commercial aspects of subcontract and main contract packages under NEC3/NEC4 Prepare and review applications for payment, variations, and compensation events Support monthly cost reporting and forecasting Liaise with site and project teams to manage change control and commercial risk Ensure compliance with contract procedures and project governance requirements Build strong relationships with client and subcontractor representatives Support procurement and contract administration processes About You Degree (or equivalent) in Quantity Surveying, Commercial Management, or similar Proven experience as a Quantity Surveyor on major civil engineering or infrastructure projects Strong working knowledge of NEC contracts (ECC Option A/C/E preferred) Excellent commercial acumen and negotiation skills Strong communication and organisational abilities Confident using cost management systems and Microsoft Excel CSCS car