Senior Quantity Surveyor

Are you an experienced Senior Quantity Surveyor with a strong background in direct project delivery? Have you worked on power or infrastructure projects? Would you like to join a company that supports your development and encourages further education and training? If so, this opportunity might be for you.

Expanded Structures, the specialist reinforced concrete basement, sub‑ and superstructure frame construction division of Laing O'Rourke, is recruiting a Senior Quantity Surveyor to join the team in Cardiff. We have been appointed as construction partner for National Grid's Great Grid Partnership programme, part of a supply chain framework that will support infrastructure projects beyond 2030.

• Managing all commercial and quantity surveying duties across allocated work packages
• Measurement, valuation, and agreement of works
• Preparation and management of interim applications and payment certifications
• Drafting, managing, and closing out subcontracts
• Monthly cost reporting and commercial forecasting
• Preparation, management, and negotiation of claims and final accounts
• Identifying, pricing, and managing change control processes
• Advising project teams on contractual obligations, commercial risks, and opportunities
• Producing contract reviews, BPR information, and management reports
• Supporting project budget establishment from contract award stage
• Building strong relationships with clients, subcontractors, and project stakeholders
• Mentoring and supporting junior commercial team members

• Degree (or higher) qualification in Quantity Surveying.
• RICS membership is desirable, though not essential.
• Strong working knowledge and practical application of NEC contracts.
• Experience in direct delivery environments, supporting projects through the full project lifecycle.
• Excellent communication and stakeholder management skills, with the ability to influence at all levels.

Laing O'Rourke is a Disability Confident scheme employer and offers adjustments to meet individual needs. If you have any questions or require adjustments to the application process, please email re